OT-2026-000014547
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000014547) never changes.
Identity and time
| Publication number | OT-2026-000014547 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7544-8497-58216e0ff8ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014547 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5699c4f12a0390634fca5a1dead0a3b0db03eb2d9e623c81d677079b25d9e7b |
|---|---|
| Markdown | 3c6ce09f3d75495493eeed101d71ae49d8492c6d4fb4f495447e01c8cb7ed6cf |
| Publication page | 12576e8fdd97b0cda9c15c15b8b444b54767f7d152e9cc9c8f0c0a063dfc7b13 |
| Manifest | b6156d3bb85eafda27ec9baa29df9b70ccca3ea092d1bb2fb79e6e85a5d4d15b |
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 | 2oqrSUK4iiKruFYyavGA8MAf5jtgFYBikcVRUOT6QQBYRObfbqOuna1fGg3nU/WWO7RQ5kOtTIofhCi7IEoBCA== |
| 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
| 2026-09-17T12:10:23.864238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547observed 12576e8fdd97b0cda9c15c15b8b444b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.838202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/manifest.jsonobserved b6156d3bb85eafda27ec9baa29df9b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.815691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/publication.mdobserved 3c6ce09f3d75495493eeed101d71ae49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.797258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/publication.txtobserved f5699c4f12a0390634fca5a1dead0a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.940383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547observed 12576e8fdd97b0cda9c15c15b8b444b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.921382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/manifest.jsonobserved b6156d3bb85eafda27ec9baa29df9b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.896537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/publication.mdobserved 3c6ce09f3d75495493eeed101d71ae49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:26.871107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014547/publication.txtobserved f5699c4f12a0390634fca5a1dead0a3b...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. |
|---|