OT-2026-000045377
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045377) never changes.
Identity and time
| Publication number | OT-2026-000045377 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7aa6-93af-4c597ba0ec75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ccf0cd4901b2c98328091782f93045815ce08a620b5d517ab6e4030e67b2f25 |
|---|---|
| Markdown | fce74e6786aee3a37dd55f981042430497f4956c5651eb02a34399a5e11688db |
| Publication page | 0e796a4dd8ad5fa00f6d99ebfca0b191fb211631d8d8d3c8276877cf63f14962 |
| Manifest | 68a5bfd72a1b073c476ac5fced6e63dce8e5ce6320e666dc1cbdd540d48d8be9 |
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 | oVUTw2HWRXq+QYnFAwe99S91Hand/bYcyrKKA7DcSVMovMQiQbpbtIih2ULZrC4dDNwrkCilxSS3hFLcO+UCBA== |
| 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
| 2026-10-21T12:41:44.427907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377observed 0e796a4dd8ad5fa00f6d99ebfca0b191...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T12:41:44.371540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/manifest.jsonobserved 68a5bfd72a1b073c476ac5fced6e63dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:44.314631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/publication.mdobserved fce74e6786aee3a37dd55f9810424304...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T12:41:44.166196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/publication.txtobserved 9ccf0cd4901b2c98328091782f930458...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.881817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377observed 0e796a4dd8ad5fa00f6d99ebfca0b191...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.827841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/manifest.jsonobserved 68a5bfd72a1b073c476ac5fced6e63dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.775026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/publication.mdobserved fce74e6786aee3a37dd55f9810424304...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:41:30.704814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045377/publication.txtobserved 9ccf0cd4901b2c98328091782f930458...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 |
|---|