OT-2026-000087268
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000087268) never changes.
Identity and time
| Publication number | OT-2026-000087268 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7ab8-8663-0ff33bf7e7dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 985ce468d42f3802f3177a10c80000ff9a319ccabd6242983c2d7b60cd2004d3 |
|---|---|
| Markdown | eadc59618670eefd52ede3b1fc00279252b4ef524116d6fda176f0665384ba7f |
| Publication page | c52a1097eb2103bd4c27bda83ce225a6f8758c9e59674aeda289e28c0da401da |
| Manifest | 5ddac37812002331b3407b02a5ac9dd7a87dd903a53defc529915651a9d460f3 |
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 | Wg1uSz7vs49u6yy+IO5H9FcqT6AGUvRyaGKBGk47I5vpb1PB+ZQVk5EFv85IHHDv5zM9N+exscrFV26sxdbAAw== |
| 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
| 2026-09-17T09:50:23.337228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268observed c52a1097eb2103bd4c27bda83ce225a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:23.319102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/manifest.jsonobserved 5ddac37812002331b3407b02a5ac9dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.296002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268observed c52a1097eb2103bd4c27bda83ce225a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.294898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/publication.mdobserved eadc59618670eefd52ede3b1fc002792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.274337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/manifest.jsonobserved 5ddac37812002331b3407b02a5ac9dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.273266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/publication.txtobserved 985ce468d42f3802f3177a10c80000ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.256170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/publication.mdobserved eadc59618670eefd52ede3b1fc002792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:23.229831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087268/publication.txtobserved 985ce468d42f3802f3177a10c80000ff...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. |
|---|