OT-2026-000026789
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026789) never changes.
Identity and time
| Publication number | OT-2026-000026789 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7398-8e92-30d6bae3cdd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 544b545d424d7f7a60f7d1495fc87e64784551c628004c56b7e907c5b30852ef |
|---|---|
| Markdown | 40b4b907b1e77bf86b3e930a16f617da3952cd2990ee649ecb1bbffc67556dd7 |
| Publication page | d7a50eab4ee28a51e043e262ddff7f2364401034e6306d3de1fe778c7514e154 |
| Manifest | 8fa7562491f18dd0fdfbaa6db91fb62d766f98d288833389600378725c9f7aee |
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 | jdx174rq+VVvWI4pYhYn3mI5GMjHCvjxmq+Q7CpACbMTYFRr6cJGsBvoC+hM9I9XyMMH0JE8k/E47QVdcJ8CDQ== |
| 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
| 2026-09-17T11:43:21.841193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026789observed d7a50eab4ee28a51e043e262ddff7f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.825720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026789/manifest.jsonobserved 8fa7562491f18dd0fdfbaa6db91fb62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.808714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026789/publication.mdobserved 40b4b907b1e77bf86b3e930a16f617da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.791085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026789/publication.txtobserved 544b545d424d7f7a60f7d1495fc87e64...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. |
|---|