OT-2026-000022787
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000022787) never changes.
Identity and time
| Publication number | OT-2026-000022787 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-70f5-b710-3454f0076ec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022787 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca92b16b7f8ecc48f8470289005bde1daff0e6f2b5e73659174c5ab5940534ec |
|---|---|
| Markdown | e603096492bb50dc4774a048324203a471b5ed29806167c4215b3e3daac2a226 |
| Publication page | 05b355fa83f2464ddd175cefcda1e3553fd8e1a4210c01dcfc07de4444fb23ee |
| Manifest | 47e9f990d5f002f467394b827336a1717e9d9aee2be772aa23803f9e41ef7dbd |
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 | GhhpaYryoA8MRPa6rxCpD146Ld5vHBB81waEehs++PgGxHDj5ZAr1ipkkF9oOAyPB6MpYyDShgWRKABwzPznCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:18.388760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022787observed 05b355fa83f2464ddd175cefcda1e355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.372868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022787/manifest.jsonobserved 47e9f990d5f002f467394b827336a171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.355909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022787/publication.mdobserved e603096492bb50dc4774a048324203a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.339548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022787/publication.txtobserved ca92b16b7f8ecc48f8470289005bde1d...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. |
|---|