OT-2026-000030033
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030033) never changes.
Identity and time
| Publication number | OT-2026-000030033 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7b50-97ed-f279403e4222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2da7becb192d004850a0534ab71882d18b6eaeecd02a3ddae1da10734e9c81 |
|---|---|
| Markdown | 553c3e5cbcc1d42fc6a096b2e43ecbb89c582914c0224899562b2c11a9a88ac3 |
| Publication page | d53a70a11a04a90801b3de145bc31a5cdf378b4ce708b840dd5c845d477e4533 |
| Manifest | 154e99873b3f7ee5bb8e52288bb456a4be331b0afad5578f7fff9cc8050900c3 |
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 | Pz51bUTwbxn2K03QP1icdF+TJZBdHsv1oRtN57A+vajpRtiYe3MM+FZYmyT0USr69qEpYsSXcbpEQgwJG4ENCg== |
| 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
| 2026-09-17T11:38:46.184915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030033observed d53a70a11a04a90801b3de145bc31a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.168319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030033/manifest.jsonobserved 154e99873b3f7ee5bb8e52288bb456a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.150795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030033/publication.mdobserved 553c3e5cbcc1d42fc6a096b2e43ecbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.133970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030033/publication.txtobserved 6b2da7becb192d004850a0534ab71882...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. |
|---|