OT-2026-000100331
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100331) never changes.
Identity and time
| Publication number | OT-2026-000100331 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7833-9224-765928b9a0b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88cef5c896894e7677f8593e4ace8e34523bf80170df28346347122d0c0a25ef |
|---|---|
| Markdown | 566eef5903bec5b7830a0c7b3f0f39e9fd4c8960e7ea365a8d6a3c5114a004d0 |
| Publication page | 4fdacd116f5a1d63e3e1d91b86fed918c2284d0c912c93279cd81d2ba7eb07e6 |
| Manifest | 746c317e5694b8e48cd2f4f7d59618b1ef81c15e42bc155593db0582b2ed9fea |
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 | 0nn4RbDpZkMeOTmwX6FCb2pTtwz5H1xb2xJXp9vLb5UWQOXoUFioWMjf7Z9qVXklRVPVQpHmgdnVOT9FgoE5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:16.552404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331observed 4fdacd116f5a1d63e3e1d91b86fed918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:16.529096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/manifest.jsonobserved 746c317e5694b8e48cd2f4f7d59618b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.504751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/publication.mdobserved 566eef5903bec5b7830a0c7b3f0f39e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:16.486828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/publication.txtobserved 88cef5c896894e7677f8593e4ace8e34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.038979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331observed 4fdacd116f5a1d63e3e1d91b86fed918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.020736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/manifest.jsonobserved 746c317e5694b8e48cd2f4f7d59618b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.002493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/publication.mdobserved 566eef5903bec5b7830a0c7b3f0f39e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.984482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100331/publication.txtobserved 88cef5c896894e7677f8593e4ace8e34...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. |
|---|