OT-2026-000057397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000057397) never changes.
Identity and time
| Publication number | OT-2026-000057397 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7229-92d0-58f7b646a49e · 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-2026-000057397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9867e93723b6a89a5ece6a1f74048739a7d1e8d400b7368056f0d14b88c054f2 |
|---|---|
| Markdown | c27b1e1d0337962fb596f78ce68ad5519307a319f8129b50b3070f12734b0202 |
| Publication page | 33375a2f11b840ebea513f272383389cd92ec5c1d3d139855408cc6f3d7524e2 |
| Manifest | 6e4eb54cde0f7d0549af80bd29586c85dd653e68050d11fb668546ef47970677 |
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 | Jz993GoMmAEEyaj9gRbzOVUAhB0ihGSuSXMCk2GmV+h9EmgQzyzAzPSsSvduaedkLxX2qc8OaKd0BtROImLPDg== |
| 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
| 2026-09-17T10:49:40.977029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057397observed 33375a2f11b840ebea513f272383389c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:40.959368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057397/manifest.jsonobserved 6e4eb54cde0f7d0549af80bd29586c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.941697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057397/publication.mdobserved c27b1e1d0337962fb596f78ce68ad551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.922996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057397/publication.txtobserved 9867e93723b6a89a5ece6a1f74048739...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. |
|---|