OT-2026-000054911
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000054911) never changes.
Identity and time
| Publication number | OT-2026-000054911 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-71f5-b911-b092549f1f1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054911 |
| Status | PUBLIC |
Content hashes
| Canonical text | cac54b6f7c2b5012c02baccb7ed0f51b720819ec92caae0c5255ea1f3477d9dc |
|---|---|
| Markdown | 178efc61065ca7c16ec5dc0c734adffb7371554b44e65e5fc5262f48bfea0513 |
| Publication page | a627cbfca990666cebafd2619c987defd38f53f1eb5e3b5e0ec1430a379ee976 |
| Manifest | 9f6c04dae2915e75db219e6cee446d5a911297527d1b52fc4b3aa3c21a33e0f8 |
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 | K9j19/2TC/GaCGnRd6Nv7+mrS1k1+/junOoqkBSdoVJwHkpXo81P3Hnv5tJLLbhw8t2Cfl6Tdp8VC91Ck5NICA== |
| 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
| 2026-09-17T10:53:00.593911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054911observed a627cbfca990666cebafd2619c987def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.576582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054911/manifest.jsonobserved 9f6c04dae2915e75db219e6cee446d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.557518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054911/publication.mdobserved 178efc61065ca7c16ec5dc0c734adffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.540077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054911/publication.txtobserved cac54b6f7c2b5012c02baccb7ed0f51b...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. |
|---|