OT-2026-000013805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013805) never changes.
Identity and time
| Publication number | OT-2026-000013805 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7f9d-ba75-9f763032671c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013805 |
| Status | PUBLIC |
Content hashes
| Canonical text | be22a9e2e9027086459c31efad7a183470b9b58de3bf073be415d1bdb72a1e6b |
|---|---|
| Markdown | 81fcec19fc3111abaf765c0523af137710fbd147f40fab486a58744878c8346b |
| Publication page | a458e127d1ce071253dc86e11a158e74b64cac47caed31829a68c0992be38be5 |
| Manifest | d360092552a40909dbaa78005a160aeebc93a19e1580a756e31edad283c228c2 |
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 | nhMhmbsPx/Mn5+aIYQJlcZ9sCab8iCNv6RtBxhU/jkmO9Ow69nX6nLz8pC4I1ptfPd35v+9I14EJUWhop/FbAQ== |
| 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
| 2026-09-17T12:08:53.920802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013805observed a458e127d1ce071253dc86e11a158e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.902025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013805/manifest.jsonobserved d360092552a40909dbaa78005a160aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.884336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013805/publication.mdobserved 81fcec19fc3111abaf765c0523af1377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.866132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013805/publication.txtobserved be22a9e2e9027086459c31efad7a1834...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. |
|---|