OT-2026-000027774
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum 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-2026-000027774) never changes.
Identity and time
| Publication number | OT-2026-000027774 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-758e-8907-85100e2571cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a6e975cdcab0115e2cd9401c66a8bd41e41af31eb023f5ae80650973178e294 |
|---|---|
| Markdown | 75b5decad32b2a3bb85bb5fa28e5313141fe8094970ed98ab9c75f728dee9dc9 |
| Publication page | f554427a62db5e7fdeb86b7a075e43f0b1e0bdeae0050d81ff739e827377bb98 |
| Manifest | f17e44e569b5db2e91575f438b925d2a313980a8df29283c857233712a92d849 |
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 | BEPEINZTSop87BR26TuB0ZjUstZy2PDxRUHgZJEj76g2SLU3/ika5TCyrPEQZ+618hMRAy4THH1+XMHfTyRVAA== |
| 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
| 2026-09-17T11:41:49.333486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027774observed f554427a62db5e7fdeb86b7a075e43f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:49.316383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027774/manifest.jsonobserved f17e44e569b5db2e91575f438b925d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.297116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027774/publication.mdobserved 75b5decad32b2a3bb85bb5fa28e53131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.280115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027774/publication.txtobserved 5a6e975cdcab0115e2cd9401c66a8bd4...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. |
|---|