OT-2026-000071484
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented 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-2026-000071484) never changes.
Identity and time
| Publication number | OT-2026-000071484 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7552-9ca8-88907f41cf14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071484 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd15e8462db35dc6edcc78785f776cefdb005283a2bb2c2d4e5c9f928d2a6206 |
|---|---|
| Markdown | df62cbb5ca9b5487bc3ab7cc45172ab595c9dedcd983dcc61ed3f23e2cb3dedf |
| Publication page | 0d7a2ec1e03c9f5a1c0343cfdb5fb5efe7620d4ec32b64e00fc59e71009656b7 |
| Manifest | e2e098c3dd673860a16a93b98fc26c813242eb88ffb220a34df5f1dfa3b64bbe |
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 | uIqJHcKo2LiWZmoC/4g06Rati6eM9Nh1oJNFajKQ8Twvb2y64VvnCwgwXRHl7dLXCh72TPALxf8Tl2C4Dzi9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:49.253634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071484observed 0d7a2ec1e03c9f5a1c0343cfdb5fb5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:49.236684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071484/manifest.jsonobserved e2e098c3dd673860a16a93b98fc26c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.217614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071484/publication.mdobserved df62cbb5ca9b5487bc3ab7cc45172ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.198267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071484/publication.txtobserved fd15e8462db35dc6edcc78785f776cef...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. |
|---|