OT-2026-000051881
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051881) never changes.
Identity and time
| Publication number | OT-2026-000051881 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-710b-990e-3527f53f9099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 202045050dc84aec8b269c96978dccbaa9175bbba14ade208d26df4075a23056 |
|---|---|
| Markdown | 264f616b93cf6b35b00048c0a73f26bdad8a1008644f84497857dd079a59ba66 |
| Publication page | d54e5ec0d0dd12af74466df956026a6058a6ba1e44abf190ce35568daa282434 |
| Manifest | 55424d63d877572cee8f9bc46691ef7a42f7fc78499a38b69d852f6c9c4e114b |
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 | rzUsonVS9OcCXqFzcqX8HMHrPSUYLwikab8UdzLIPyZklJV+mhK+SjxaaLv+OEJwdeu1LuRy4eXUqF4MtdWZAA== |
| 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
| 2026-09-17T10:58:49.231737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051881observed d54e5ec0d0dd12af74466df956026a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:49.210671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051881/manifest.jsonobserved 55424d63d877572cee8f9bc46691ef7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.189878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051881/publication.mdobserved 264f616b93cf6b35b00048c0a73f26bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:49.171798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051881/publication.txtobserved 202045050dc84aec8b269c96978dccba...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. |
|---|