OT-2026-000099879
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000099879) never changes.
Identity and time
| Publication number | OT-2026-000099879 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7f63-bd0e-d59133b1193b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b00086f4759cd3e8dd18357de64bf361953e2df13a9975dbad9332392192f46 |
|---|---|
| Markdown | 981bbb2799d5ae516ca11a90a8c20b37484d7bd1b6bd5a3fd97ea57fb8ac1f92 |
| Publication page | 5f62b3abd8cb8b3e8b5c37955fe5df9b34476bf3258cc6da6a0f77c15764701f |
| Manifest | 657bb519caa4c6dfb5a2b1aeaa6d82b54ffa59f181a782ffc915ff8476bafc73 |
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 | gjvwyzwISQvepNbQzR8rGSyQ+40ugbxthuvoI7C4wWEC6Y6runnlIpxobK9Xf1GOeCKluLgm1FKNv6fAh097AQ== |
| 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
| 2026-09-17T09:30:30.431582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879observed 5f62b3abd8cb8b3e8b5c37955fe5df9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.415593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/manifest.jsonobserved 657bb519caa4c6dfb5a2b1aeaa6d82b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.393835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/publication.mdobserved 981bbb2799d5ae516ca11a90a8c20b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.376346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/publication.txtobserved 2b00086f4759cd3e8dd18357de64bf36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.127986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879observed 5f62b3abd8cb8b3e8b5c37955fe5df9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.108661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/manifest.jsonobserved 657bb519caa4c6dfb5a2b1aeaa6d82b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.085917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/publication.mdobserved 981bbb2799d5ae516ca11a90a8c20b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.067727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099879/publication.txtobserved 2b00086f4759cd3e8dd18357de64bf36...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. |
|---|