OT-2026-000054841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000054841) never changes.
Identity and time
| Publication number | OT-2026-000054841 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7f9c-a07b-ca000b8aff64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054841 |
| Status | PUBLIC |
Content hashes
| Canonical text | decb5c988fe8f1aa9e615a79dd3e49d336a968273e7e25656ae5cd336ee3a281 |
|---|---|
| Markdown | eca22cd77d1737e30be7d5fb884db3506300f7df29f005612d8f27730068e517 |
| Publication page | 63b4c5ff4d4ee446b55617e63f8b9aecb7be59c80be385bae3f1207c29423ed2 |
| Manifest | 76f984180f1286e3716bf932316e937c6f39768f6174534b690664ce2b916700 |
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 | DZghh2cHIhgnd6VLjNmp+VuFOlVIVv9DZ9KsunGtzmEEHqQu0tEXBkQzNUZaRnt+PMMLdWp4aEqquQlNEn/6Bw== |
| 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
| 2026-09-17T10:54:03.287782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054841observed 63b4c5ff4d4ee446b55617e63f8b9aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.269757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054841/manifest.jsonobserved 76f984180f1286e3716bf932316e937c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.251935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054841/publication.mdobserved eca22cd77d1737e30be7d5fb884db350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.232614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054841/publication.txtobserved decb5c988fe8f1aa9e615a79dd3e49d3...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. |
|---|