OT-2026-000010148
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000010148) never changes.
Identity and time
| Publication number | OT-2026-000010148 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7c4c-85ce-dda443f844dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e69451862f30acfaba2c832563833250008e428a4e378d824bb96cd029efaa6 |
|---|---|
| Markdown | 2327d954918557877e860c7295dff532127b1b259db47de1c967b2faa3fc0dfd |
| Publication page | 98d81f5e9c9bcea3332183c6e3ca37e63dabe67abe8a1331f5b452ddb3ab6639 |
| Manifest | d032438c2fcc15b5d9d57d7f5f20c800648ca4c0f3d21cf23bca567f7db9cf1c |
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 | sSMyaA7SCVsgXXPXQeY0WxPc6RiUVFLvRH5ZxQUe+qUqVovoSf6BISxQEg6EmI0HPzA6Dipg128NeMiNaVYfCQ== |
| 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
| 2026-10-31T12:41:53.321219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148observed 98d81f5e9c9bcea3332183c6e3ca37e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T12:41:53.264386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/manifest.jsonobserved d032438c2fcc15b5d9d57d7f5f20c800...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:53.205553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/publication.mdobserved 2327d954918557877e860c7295dff532...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:53.143893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/publication.txtobserved 3e69451862f30acfaba2c83256383325...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:59.099165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148observed 98d81f5e9c9bcea3332183c6e3ca37e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:59.046677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/manifest.jsonobserved d032438c2fcc15b5d9d57d7f5f20c800...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:58.990190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/publication.mdobserved 2327d954918557877e860c7295dff532...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T16:41:58.928877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010148/publication.txtobserved 3e69451862f30acfaba2c83256383325...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 |
|---|