OT-2026-000077833
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000077833) never changes.
Identity and time
| Publication number | OT-2026-000077833 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7001-a514-a5be360c4fdd · 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-2026-000077833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b959fce68e68e74f52a729ee2d72ae3cb53b25a2427b3caf6f9525ed6fab037 |
|---|---|
| Markdown | 5e90eb81b1a9a40640b96e5fc94c08c41d504833999bb505dcb2da98c406c502 |
| Publication page | d1bd5d503320adfab418c064ce5bbf743cff9190111357b7201b4a50d4bd96ae |
| Manifest | 1fe39947486258d858b94d566111fe1b5d794e448f8a66d7a06f8ca3194b2246 |
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 | flxLeQ+updyKQEeyZPL+ZzuRi5SE++c+DvT5ZzJacBVuHi+xvvqxOn7UiNGgS9qJv3UdFW5Eg1uX1k5jeNUYCg== |
| 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
| 2026-09-17T10:07:25.870654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077833observed d1bd5d503320adfab418c064ce5bbf74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.851492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077833/manifest.jsonobserved 1fe39947486258d858b94d566111fe1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.831401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077833/publication.mdobserved 5e90eb81b1a9a40640b96e5fc94c08c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.810913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077833/publication.txtobserved 4b959fce68e68e74f52a729ee2d72ae3...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. |
|---|