OT-2026-000027327
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000027327) never changes.
Identity and time
| Publication number | OT-2026-000027327 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7713-aae0-4de9792790d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80470598e24371d36fe97d23ce9e4aca157a92f197e2ed6c2f4f7916b54414a7 |
|---|---|
| Markdown | 24a826e920dc71a57af8e5a86de19174bab965aaab95b4a073c8a2234218d06c |
| Publication page | c6795f1afb9d355c6d0dd9afadb0e5af0ad21a3a60a48a6df80c0abb7ecf0abc |
| Manifest | 25639e0c2d4305c93e73615410a8542802f364baa1caed4ef3755a34a8e54a62 |
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 | V72lt/+SqUQdEmh+bask7K3LPBioRvnrQivB7fk8w5Ls+z6KcMRd/DsJPKQHjI8GkTRqFVFO3zwhaxAZEbbtBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:43.511411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027327observed c6795f1afb9d355c6d0dd9afadb0e5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:43.492131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027327/manifest.jsonobserved 25639e0c2d4305c93e73615410a85428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.474926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027327/publication.mdobserved 24a826e920dc71a57af8e5a86de19174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.453194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027327/publication.txtobserved 80470598e24371d36fe97d23ce9e4aca...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. |
|---|