OT-2026-000054546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000054546) never changes.
Identity and time
| Publication number | OT-2026-000054546 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7c60-a423-8e19d78d2278 · 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-2026-000054546 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac3410f3447a06f331e739da4db35f5e3bf644feb860dbd4b7721e3069b6a5a6 |
|---|---|
| Markdown | 450d762d2cf8b222f8a06f28ea686cf380d7499974d64652bf66120d847cf560 |
| Publication page | 1291d34c0f23800ef56369e468993598a56497b239cdc4310a5909085bc9fc86 |
| Manifest | 7201045e1494d39abe0cb41df861e4a1ce6e4fe90ea8258eea6b3c0fa103bee1 |
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 | LyozKTn1AFwGaui3UCqET1Xms/xl821qsBaboyQxCZ16W9HjcR0G3Nk4z63PCWgyVGeP98ieGsf4zq98GxXNCA== |
| 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
| 2026-09-17T10:53:34.959010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054546observed 1291d34c0f23800ef56369e468993598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:34.940799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054546/manifest.jsonobserved 7201045e1494d39abe0cb41df861e4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.923069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054546/publication.mdobserved 450d762d2cf8b222f8a06f28ea686cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.903615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054546/publication.txtobserved ac3410f3447a06f331e739da4db35f5e...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. |
|---|