OT-2026-000053253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000053253) never changes.
Identity and time
| Publication number | OT-2026-000053253 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7e9e-b3d7-80103ce6ac93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053253 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7732d0a5829fa2c0befe5e9dc1f1517b9a89de4952f5ec27f340708e2c08c81 |
|---|---|
| Markdown | cddeceae226fca4613da1c85a1b17e2efdbebfac4c0f6acc793cf61474e19d2d |
| Publication page | e7e38839e76f10e646f32cd1e9afde3ba3031bba7aca7b7096787193f0f134fd |
| Manifest | 851fae8b3b0cb612e4fd10b4acfc2ea1f9972e9ab73028e4a9035be2022d4165 |
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 | 34G4skIXj+bbBa0esGdb0RdtR6658d4//ob+WdzyleCtVZdGXgos/FH5pZYqmaf62ehN/F74youYVk3Icg9nCA== |
| 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
| 2026-09-17T08:40:57.727453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053253observed e7e38839e76f10e646f32cd1e9afde3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:57.583693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053253/manifest.jsonobserved 851fae8b3b0cb612e4fd10b4acfc2ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.563489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053253/publication.mdobserved cddeceae226fca4613da1c85a1b17e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.542915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053253/publication.txtobserved a7732d0a5829fa2c0befe5e9dc1f1517...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. |
|---|