OT-2026-000033620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000033620) never changes.
Identity and time
| Publication number | OT-2026-000033620 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7ab2-9801-83bb5d3187d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ff37d0b11c003aae2a5e18d06609fc7a42ba27751648b94838a4de96780fa32 |
|---|---|
| Markdown | 4990e5fb6e9803de217dfb7b7b6f68b2b6d28dfceec36f5b644032cbcee3743b |
| Publication page | 80d1233dc87bbdc6d817f560c563ff1c2f7d81d85bfafc4a6a1ffb433430e046 |
| Manifest | 6e496654ef795d175b9f8d9bf45452052aa817f7d9c8f44b742baef7142e46e4 |
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 | 6B/V42pmf52wwPpD51p5wRj+KaGIgOxqmO43bDemE7XIuP85ywGzIKDqkL5/TURuciIi6C+cAJ4cCds+kTKeAw== |
| 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
| 2026-09-17T11:31:35.815214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033620observed 80d1233dc87bbdc6d817f560c563ff1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.798842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033620/manifest.jsonobserved 6e496654ef795d175b9f8d9bf4545205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.782971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033620/publication.mdobserved 4990e5fb6e9803de217dfb7b7b6f68b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.765959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033620/publication.txtobserved 3ff37d0b11c003aae2a5e18d06609fc7...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. |
|---|