OT-2026-000026149
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026149) never changes.
Identity and time
| Publication number | OT-2026-000026149 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7400-9257-a9a02051e157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aa6f1662f8c285b55233eb5200ca16fdb51a97892ebffc2f14981527bb8fec6 |
|---|---|
| Markdown | 1dd2ff7b610606e4fc7321cb3b55a05def964c2efa141a37b7b02aa3433b4334 |
| Publication page | 320f73c4af1fb51db19fa62135b25989cf212d00cb4e150ffdf5e68d570e32d4 |
| Manifest | ed61b46c1555402179c5d62bc647012a8dff9feba76c18dbe477d547abe0700d |
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 | lN3sVN25R2qcebm6t9AnR1G4nwW4ypSjy+t3paS+v97JNpI6BRnKV7JBKTliKv5J++xkwYnvn9N9AGifqta7AQ== |
| 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
| 2026-09-17T11:46:39.363036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026149observed 320f73c4af1fb51db19fa62135b25989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.345385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026149/manifest.jsonobserved ed61b46c1555402179c5d62bc647012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.329215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026149/publication.mdobserved 1dd2ff7b610606e4fc7321cb3b55a05d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.313050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026149/publication.txtobserved 0aa6f1662f8c285b55233eb5200ca16f...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. |
|---|