OT-2026-000077961
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077961) never changes.
Identity and time
| Publication number | OT-2026-000077961 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7837-a1aa-5ca23658eaf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 205ca0fe6beaedab3217dd2ce5747e5fe4d558edbf7c371a7b3d4d79e9fba765 |
|---|---|
| Markdown | fbfa1b3f6009c10da2ee9bc0d6248275d21485f92532021b71e0ed8b818a6ccd |
| Publication page | 0e407e44789116377dccdb12a9a64cc7c7ab3c3f201d8210588c5f5756225390 |
| Manifest | 9155d41641131b06e9cde5405a091336381cce25402a87e65620fd624d588df8 |
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 | gFE/ePSsg9hl4of/+5P5c1vGzqmdjgXku3MNcQnyJab7oe7OU1d4ULqX/ZI1T49IIZJRRzj5HMROEubCcPffAA== |
| 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
| 2026-09-17T10:10:20.447023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961observed 0e407e44789116377dccdb12a9a64cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:20.049542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/manifest.jsonobserved 9155d41641131b06e9cde5405a091336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.031427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/publication.mdobserved fbfa1b3f6009c10da2ee9bc0d6248275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.010869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/publication.txtobserved 205ca0fe6beaedab3217dd2ce5747e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.680087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961observed 0e407e44789116377dccdb12a9a64cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.662979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/manifest.jsonobserved 9155d41641131b06e9cde5405a091336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.643903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/publication.mdobserved fbfa1b3f6009c10da2ee9bc0d6248275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.626237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077961/publication.txtobserved 205ca0fe6beaedab3217dd2ce5747e5f...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. |
|---|