OT-2026-000014587
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000014587) never changes.
Identity and time
| Publication number | OT-2026-000014587 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27c-72f9-9c19-94e5ab165a44 · 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-2026-000014587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b910742aa02fe3142e819e1979772f771036c9a3b23bfe4111c3b21878a597 |
|---|---|
| Markdown | 852c98def64750f7f1e4cbdc5fd0f24c7a4d5977f42461617d34f784c558f93d |
| Publication page | 2e115b692bd86110f422c18da89059dc0f03ed2b7f0af683b605164bc39b4b9f |
| Manifest | 0bd6420d07d96e076b9d3c401900ff8a3c7e6f36af14bde92c003055690687c8 |
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 | 99LeZcgtubWK8mEhAMhiaiXBEtt7KlrJnflS7W930NpKx1peynaChgErBtulmnh9/1/h9V+9pXNwx2S4hcnhBA== |
| 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
| 2026-11-01T20:41:21.455204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587observed 2e115b692bd86110f422c18da89059dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T20:41:21.407504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/manifest.jsonobserved 0bd6420d07d96e076b9d3c401900ff8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:21.361327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/publication.mdobserved 852c98def64750f7f1e4cbdc5fd0f24c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:21.314234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/publication.txtobserved 27b910742aa02fe3142e819e1979772f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:36.793751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587observed 2e115b692bd86110f422c18da89059dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:36.744279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/manifest.jsonobserved 0bd6420d07d96e076b9d3c401900ff8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:36.694763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/publication.mdobserved 852c98def64750f7f1e4cbdc5fd0f24c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:36.622089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014587/publication.txtobserved 27b910742aa02fe3142e819e1979772f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|