OT-2026-000014435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000014435) never changes.
Identity and time
| Publication number | OT-2026-000014435 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-79a9-bad6-d8cb39f8eb41 · 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-2026-000014435 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0638c53bdb9796a7e7a6bd32d5e8f20485b6d37325e80118cac261b4008be10 |
|---|---|
| Markdown | cd535ee0ae670348b44561a79f6b6fc1ef953de519d12754dfb456745482e230 |
| Publication page | 745115742b0c03e899b918dd1973defdcabd0c2d0c8af7bc2a0e88db08e17dee |
| Manifest | 73e6dd30287406f73b8b9241a215b0a349f67ee12516cfaa87b30af31a2b14a9 |
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 | q72Rjca9Go4uy9aA4++cNCIejA3eP3ZxnZncU5n7TQjin8gMFdpn/u2KBQAnDnghsCU/RdYMXTcNcFA2YLbXDg== |
| 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
| 2026-09-17T12:10:12.407933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435observed 745115742b0c03e899b918dd1973defd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.390829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/manifest.jsonobserved 73e6dd30287406f73b8b9241a215b0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.371724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/publication.mdobserved cd535ee0ae670348b44561a79f6b6fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.353704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/publication.txtobserved c0638c53bdb9796a7e7a6bd32d5e8f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.310145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435observed 745115742b0c03e899b918dd1973defd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.290628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/manifest.jsonobserved 73e6dd30287406f73b8b9241a215b0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.272438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/publication.mdobserved cd535ee0ae670348b44561a79f6b6fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.253603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014435/publication.txtobserved c0638c53bdb9796a7e7a6bd32d5e8f20...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. |
|---|