OT-2026-000015610
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015610) never changes.
Identity and time
| Publication number | OT-2026-000015610 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-7abc-8cc2-b18bce2a4028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015610 |
| Status | PUBLIC |
Content hashes
| Canonical text | b345cd0cc97caba96056c623abb938e4849a2840b9cb61629137599359a665fe |
|---|---|
| Markdown | 9c0beac43e20123159d10b437f361de7fc9987561fb5f0696c032110137d31c5 |
| Publication page | 95ff6c9d6c3a67cc4bf8aa08b23671d394f3665c335109e26c9ad71cd7fdac15 |
| Manifest | 7b108e02dd607070f42da492be04db665420192dca97fd8e6c2184b5922305e7 |
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 | PO40kF1fCoe/u6Gu0AcqOmHlBJNWKCFsbRiOf9UTPkHYxbXfzlMyjokiE/+9a/vh0QweRMRgld1y7IKY9mQbDQ== |
| 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
| 2026-10-19T16:41:03.306007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610observed 95ff6c9d6c3a67cc4bf8aa08b23671d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:41:03.224763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/manifest.jsonobserved 7b108e02dd607070f42da492be04db66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:03.176181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/publication.mdobserved 9c0beac43e20123159d10b437f361de7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:03.005022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/publication.txtobserved b345cd0cc97caba96056c623abb938e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:28.831343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610observed 95ff6c9d6c3a67cc4bf8aa08b23671d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:28.585134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/manifest.jsonobserved 7b108e02dd607070f42da492be04db66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:28.165455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/publication.mdobserved 9c0beac43e20123159d10b437f361de7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T16:43:27.779819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015610/publication.txtobserved b345cd0cc97caba96056c623abb938e4...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 |
|---|