OT-2026-000007850
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000007850) never changes.
Identity and time
| Publication number | OT-2026-000007850 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7314-bb5f-f42572c3ed08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007850 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51f9c6f5b31ae6fe4129359fec2be4d44064be3c6b5ae0eb453c5f8aa06a65c |
|---|---|
| Markdown | d1651d1325c46b3dbf6023fb5b617d6d79a71ab5e81c2957ad2cc4bf6af89a0c |
| Publication page | 5f2a92c3ec64b299801912ac6752023f3354de912b92e0af44cad89c963d4789 |
| Manifest | 0cbb022ebcbe6cae86e0da24b952f34f496b3c0943ede5b61fb24e33287114eb |
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 | wfqffvc910dcpETgVYEqh4uzzxw5Aaz2EWU8fr3WaAhgYT/EG4+iL6Z5gobhm107yaMa41USD1bj01UwSAfGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:18.130200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850observed 5f2a92c3ec64b299801912ac6752023f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:18.113233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/manifest.jsonobserved 0cbb022ebcbe6cae86e0da24b952f34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.093131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/publication.mdobserved d1651d1325c46b3dbf6023fb5b617d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.072657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/publication.txtobserved d51f9c6f5b31ae6fe4129359fec2be4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.069473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850observed 5f2a92c3ec64b299801912ac6752023f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.052025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/manifest.jsonobserved 0cbb022ebcbe6cae86e0da24b952f34f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.033267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/publication.mdobserved d1651d1325c46b3dbf6023fb5b617d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:51.015512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007850/publication.txtobserved d51f9c6f5b31ae6fe4129359fec2be4d...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. |
|---|