OT-2026-000030289
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000030289) never changes.
Identity and time
| Publication number | OT-2026-000030289 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7757-bc16-950dd23bc5be · 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-2026-000030289 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb293cce4264c359b03adb819b4130e4361a4885981d45eef03e8f2e0366b378 |
|---|---|
| Markdown | f6978a258c3ccd495ac8c5513129b108c1259757d8b0a0ad7ba13cb4f5567603 |
| Publication page | 3f46e43322ca8b9579a56815e2e7c8fb617651a438265259d6ec3dbf2e45313f |
| Manifest | 696825a0f14a8e6cc6b6d62d9934e9c7d6dbb9ede7c58cbc767e82af5a95ef92 |
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 | lXpQ2keke+G9Wxq3VQ+6YjHkpg/jjKi5bmtcbnRLfhRqbOxv/psm97reSg+0Lwdoq6rhkHWXsFLy/197Jp9CAQ== |
| 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
| 2026-09-17T11:37:57.506267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030289observed 3f46e43322ca8b9579a56815e2e7c8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:57.489665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030289/manifest.jsonobserved 696825a0f14a8e6cc6b6d62d9934e9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.471874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030289/publication.mdobserved f6978a258c3ccd495ac8c5513129b108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.454351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030289/publication.txtobserved eb293cce4264c359b03adb819b4130e4...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. |
|---|