OT-2026-000029045
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000029045) never changes.
Identity and time
| Publication number | OT-2026-000029045 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7d2d-9640-05f7ad027e9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775fea77331a6ea6cd931f3e0bf725ebdf39e4908cc06f92e54a4f366ccecaa3 |
|---|---|
| Markdown | b7e872b79b1beb6d0422ed0405bcad7cf0686afa3dc6f198a8053eb3c6912a3a |
| Publication page | 986462543b87c843e50e519df8052275049fa9fb9f7d5ba16c8f5ec6cbb7ecf9 |
| Manifest | 2d53996ae441b762658a3533b96027d182ca9b39cbb614881570e0bc5c05fcf6 |
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 | i7Q2oBXsed0S08kIZLhvOZuuFoQE++PQTLPnXqHUOGIHJZJp3z2zdvQyxEgVGgvF8YUhJhagpJ/BxCgkVJ8sAQ== |
| 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
| 2026-09-17T08:20:40.715669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029045observed 986462543b87c843e50e519df8052275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:40.698359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029045/manifest.jsonobserved 2d53996ae441b762658a3533b96027d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.679923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029045/publication.mdobserved b7e872b79b1beb6d0422ed0405bcad7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:40.538169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029045/publication.txtobserved 775fea77331a6ea6cd931f3e0bf725eb...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. |
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