OT-2026-000071584
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000071584) never changes.
Identity and time
| Publication number | OT-2026-000071584 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-76ec-a75b-f11a4d085ea8 · 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-2026-000071584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 460110ae377cc235bd8958a7092d0b7a29ab7f351915817a89957afc63187cb1 |
|---|---|
| Markdown | e7f232c4511b73a0487ebf705bb028866a68c5332e2b665ce7f76b90e0d301ab |
| Publication page | 5321fe364482d93a61ad4cd1e40d3a7776d9a51017a0b777225ac9cb207e5ed7 |
| Manifest | 93e04d155aaeeb12e718b7db19bdfc3c81eb113a6fffc1a796388c57c3825b22 |
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 | U/ioos9xDyNATWr79Ynp221tvTOhw9Xm97s+iv2RPqo/Vw3qjM4JDY5umIUKykT5jBYcG7Ap5kXuk00gIWKRBA== |
| 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
| 2026-09-17T10:25:13.816651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071584observed 5321fe364482d93a61ad4cd1e40d3a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.798844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071584/manifest.jsonobserved 93e04d155aaeeb12e718b7db19bdfc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.780793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071584/publication.mdobserved e7f232c4511b73a0487ebf705bb02886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.762837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071584/publication.txtobserved 460110ae377cc235bd8958a7092d0b7a...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. |
|---|