OT-2026-000057283
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057283) never changes.
Identity and time
| Publication number | OT-2026-000057283 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-716e-a90e-5a5f593781d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962f875ca8dcdb9d202119c8abad801dcfc4e2035538cf1db87b8a71353e8f7a |
|---|---|
| Markdown | 33c0baceb87c72db45f7008d0cf557524080ba08d09a1e297d225bd5fff53384 |
| Publication page | 2e58961c855ee54fb9a5184ecacdf0f50a9a62124b56126ea09156e25978b55a |
| Manifest | 4e2b4e679aa0ab7b61c9bb414f644b327cdc5dc016f75b6382ddf85669cf6cdf |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | TTH6rTOGIBPt5jNqawfZBaM5oE2++//hv3fOiRm83js0TYZvA8n7relLevGZy6J4b4eonYXGKkuVjxYIbP90DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.629994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283observed 2e58961c855ee54fb9a5184ecacdf0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.609587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/manifest.jsonobserved 4e2b4e679aa0ab7b61c9bb414f644b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.589407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/publication.mdobserved 33c0baceb87c72db45f7008d0cf55752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.569931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/publication.txtobserved 962f875ca8dcdb9d202119c8abad801d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.240793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283observed 2e58961c855ee54fb9a5184ecacdf0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.222266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/manifest.jsonobserved 4e2b4e679aa0ab7b61c9bb414f644b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.203113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/publication.mdobserved 33c0baceb87c72db45f7008d0cf55752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.184265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057283/publication.txtobserved 962f875ca8dcdb9d202119c8abad801d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|