OT-2026-000056705
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056705) never changes.
Identity and time
| Publication number | OT-2026-000056705 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7173-87c0-f92073cadbdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f9ab9d3ae093f7d445948bedbc96566de524b55507b1d88f2412887de88d358 |
|---|---|
| Markdown | ebf268fd96105342fece5f3c2b7882205ec5f5590f07c0459ca0c7c343ed3c9f |
| Publication page | acbae20524e831a42a6e3f465aa0ee3219a1ab64b8bba63be9330fdb50f23a4e |
| Manifest | f5d1f70632577a1beaee12a3abde393dba503a0a049fdb1a0507c5e4a1d39a74 |
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 | l83C89v1dXZk+yXY1Ldkr9OpVjCyXDtjB9CJWoOv/uwog1JNvqCxU8oWOQ7ea8sZI10cQnOK3SK1giWCValQDA== |
| 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
| 2026-09-17T10:50:06.827817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056705observed acbae20524e831a42a6e3f465aa0ee32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.809701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056705/manifest.jsonobserved f5d1f70632577a1beaee12a3abde393d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.791212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056705/publication.mdobserved ebf268fd96105342fece5f3c2b788220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.769662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056705/publication.txtobserved 8f9ab9d3ae093f7d445948bedbc96566...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. |
|---|