OT-2026-000100989
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100989) never changes.
Identity and time
| Publication number | OT-2026-000100989 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7419-9f82-72da7cdadaa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a16fb5c943c66a6733d22591e2e56bc3c36d6333d8825afa9fe12ec549a934 |
|---|---|
| Markdown | 04f64b9b86b1788f6e4b53d4907f5fd42be0f52258355cd302795244e9066450 |
| Publication page | df9337f942fc6a4832842631fa5fd2cf80efcae079229e49a1a25e97ecc78099 |
| Manifest | 2d36952ebad28a03f5c0fd447e9c08506d2bedca722e633c09305cc9f009484c |
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 | z6aYSoZOf5tF0KU+y1xWn0ujSmpEhtrE7EoKy+J5SKpzcbPNOFu/sWzQMgSSqb9xhcvmJpsM723qHVValeVZDA== |
| 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
| 2026-09-17T09:26:35.233934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100989observed df9337f942fc6a4832842631fa5fd2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:35.216425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100989/manifest.jsonobserved 2d36952ebad28a03f5c0fd447e9c0850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.197555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100989/publication.mdobserved 04f64b9b86b1788f6e4b53d4907f5fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:35.178788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100989/publication.txtobserved 63a16fb5c943c66a6733d22591e2e56b...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. |
|---|