OT-2026-000014431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000014431) never changes.
Identity and time
| Publication number | OT-2026-000014431 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-72dd-a507-7c56037be517 · 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-2026-000014431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 216f00a4ee4b95a6e6e66371763613e0eb488118f3d1f3e36afc5f547c00cb63 |
|---|---|
| Markdown | 455ec286d848e0f6fe5d2e0356fed02fcc640bc913d4da311745f82b1d3bb20b |
| Publication page | c6dfd0128f9ee3746689304d56f1361032f4e5b68d963f6b85f66dda0938d061 |
| Manifest | 6e3d25bccf39cb9d59147b8387def87f19fc7a365312a18de576339acb17b1bd |
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 | /czsvy+igKNH5JtuwexRkn4XeTLYqv/AaUjX58rvxQzfeXZN4lbvO1ulADKXi39zoRl2J47wAw3LXSGakFQ6CQ== |
| 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
| 2026-09-17T12:10:12.103998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431observed c6dfd0128f9ee3746689304d56f13610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.085582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/manifest.jsonobserved 6e3d25bccf39cb9d59147b8387def87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.065608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/publication.mdobserved 455ec286d848e0f6fe5d2e0356fed02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.047347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/publication.txtobserved 216f00a4ee4b95a6e6e66371763613e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.948014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431observed c6dfd0128f9ee3746689304d56f13610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.929832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/manifest.jsonobserved 6e3d25bccf39cb9d59147b8387def87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.910026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/publication.mdobserved 455ec286d848e0f6fe5d2e0356fed02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.888476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014431/publication.txtobserved 216f00a4ee4b95a6e6e66371763613e0...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. |
|---|