OT-2026-000100504
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100504) never changes.
Identity and time
| Publication number | OT-2026-000100504 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7b3c-b243-a83e91bc9d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 779c555a921f14babf2c88e1ba3facaaa4da3854e0408ba19b891081f9c49efe |
|---|---|
| Markdown | b48809cf2521ca1255394c0998159a1767d4ca1d0aa24981610f200c9aac2266 |
| Publication page | de0f8feb1356e205781a3af0c5440089f8eddf731754c851c7414e18f7a16c18 |
| Manifest | a3887c437ba836093ff3a83b1d2cc7855da52c335c572fe131f81b4e6ad10186 |
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 | Mhv6mOODAFfnf4VNKuQCzMalJMVvZ8WgGpkGXmTh55wXi3TGigKIgtR28jMx56jFXoBmFPLMRpQjr6ARL7rSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:16.128261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100504observed de0f8feb1356e205781a3af0c5440089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.112022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100504/manifest.jsonobserved a3887c437ba836093ff3a83b1d2cc785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.096023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100504/publication.mdobserved b48809cf2521ca1255394c0998159a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.078969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100504/publication.txtobserved 779c555a921f14babf2c88e1ba3facaa...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. |
|---|