OT-2026-000071738
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000071738) never changes.
Identity and time
| Publication number | OT-2026-000071738 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7e39-98fe-1583e90009d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e0efd5bc8c4d179ce34b308104d88004439dfadedd3a4a3eccb30cacdce23b2 |
|---|---|
| Markdown | d62cf74d5cd57b8578bc72651d2fa1536186fae116956e90c7b3bce4f88917fa |
| Publication page | eb7ffc74d77ae1e7eff0cb4611067deee7963e5535ed51364d3620f01e8a5f58 |
| Manifest | 0167af673f10483dcefb05764858f3b5deb9820005f3c9809ca75d824faa06bd |
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 | yEr1G1msHZ5OD6mr2rZvqhSN6YLfHIL88IPWQAEYr6TTk3/ciIzs3OYHmyA8LxMMGI3nl+02QBba1VDqYe9bCA== |
| 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
| 2026-09-17T10:23:53.711807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071738observed eb7ffc74d77ae1e7eff0cb4611067dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.695341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071738/manifest.jsonobserved 0167af673f10483dcefb05764858f3b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.676979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071738/publication.mdobserved d62cf74d5cd57b8578bc72651d2fa153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.659434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071738/publication.txtobserved 3e0efd5bc8c4d179ce34b308104d8800...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. |
|---|