OT-2026-000030102
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000030102) never changes.
Identity and time
| Publication number | OT-2026-000030102 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-737a-87fb-24eec5bc4158 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074e89e7da7e5f79315a9578be357bc7ab9883577637b1f886f5f55e0616948b |
|---|---|
| Markdown | 562148ec69eeaef4dacc6c7ceb6855189d19daeb4b58df8a17a40f93c544c3e2 |
| Publication page | 7bf4ee1e9440fb2720be66901c2d2af6554bef63ac65abf723a627522eee6461 |
| Manifest | 74e1d174289ae166f0c3a2195299eb9ca930f6f62f03731137c41454459414b9 |
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 | j0ddBZXbTXOGNe5BGJux5J2hEdSVfe86JTrQK2giEezcXSdmupizxMjckw7vgXlpGK14fNkb/RRX8LlOV1ypCQ== |
| 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
| 2026-09-17T11:40:19.854973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102observed 7bf4ee1e9440fb2720be66901c2d2af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.835225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/manifest.jsonobserved 74e1d174289ae166f0c3a2195299eb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.816868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/publication.mdobserved 562148ec69eeaef4dacc6c7ceb685518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.800423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/publication.txtobserved 074e89e7da7e5f79315a9578be357bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.894201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102observed 7bf4ee1e9440fb2720be66901c2d2af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.876016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/manifest.jsonobserved 74e1d174289ae166f0c3a2195299eb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.859151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/publication.mdobserved 562148ec69eeaef4dacc6c7ceb685518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.842318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030102/publication.txtobserved 074e89e7da7e5f79315a9578be357bc7...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|