OT-2026-000013292
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000013292) never changes.
Identity and time
| Publication number | OT-2026-000013292 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-732d-81f9-1ed25b42ce3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013292 |
| Status | PUBLIC |
Content hashes
| Canonical text | abc94927468f5117b087278d105133c509c6488108423759e4500ac3992d63c1 |
|---|---|
| Markdown | d6eb8cb288bf9424357207dde23cd39d498e11eca0cd2ab212b15e93fcc42f00 |
| Publication page | eb90e8f56503742a2f0201d1802d9093abe4c3d5ab4449b01b63ff8344cd8f64 |
| Manifest | cd13280565bc7f61cdf0a3617d4d0dd2fd2af1f0082900f19209adcfdfd16e65 |
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 | qMNcy/f9yf8RJJXv7WeQpcAzHe4Y85UZ3vYcpnIAqOY0s5C4+pC4bZ5euo1OrcoJPWj604U5j2KY0bPQib/ZBQ== |
| 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... |
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Independent retrieval
| 2026-10-29T12:41:21.438237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292observed eb90e8f56503742a2f0201d1802d9093...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T12:41:21.366255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/manifest.jsonobserved cd13280565bc7f61cdf0a3617d4d0dd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:21.280948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/publication.mdobserved d6eb8cb288bf9424357207dde23cd39d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:21.208567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/publication.txtobserved abc94927468f5117b087278d105133c5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:04.281008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292observed eb90e8f56503742a2f0201d1802d9093...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:04.212144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/manifest.jsonobserved cd13280565bc7f61cdf0a3617d4d0dd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:04.129970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/publication.mdobserved d6eb8cb288bf9424357207dde23cd39d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T20:41:03.985902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013292/publication.txtobserved abc94927468f5117b087278d105133c5...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 |
|---|