OT-2026-000054118
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000054118) never changes.
Identity and time
| Publication number | OT-2026-000054118 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7bb8-9e22-218fb4f7ce50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f323072a94daab8d991091a16a6defb16230d16aa0e89030c52bc723a3f281 |
|---|---|
| Markdown | 260b792edb4a2d7420e084638cfe3cac7ff6acb3cce083e2a4afaa7be357131c |
| Publication page | 811e2b4ef3046ee7e710bf6f37d8014339f6a3c0ea280f29ae18e4983a940ce3 |
| Manifest | d323c898e032d1d7a8f78bd6e0a82bc1bbca0788164df1924ef562597e948a43 |
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 | ShD/sejboqlQX5XGHq8kojfXuxUlEHm/4GSh1V9qO63/0pPzc2OXTrNeAdfKTTlr5XgG3BY6Hu36VJT8bMMkDw== |
| 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
| 2026-09-17T10:54:30.958053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054118observed 811e2b4ef3046ee7e710bf6f37d80143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.934550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054118/manifest.jsonobserved d323c898e032d1d7a8f78bd6e0a82bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.915533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054118/publication.mdobserved 260b792edb4a2d7420e084638cfe3cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.893576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054118/publication.txtobserved 84f323072a94daab8d991091a16a6def...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. |
|---|