OT-2026-000033308
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000033308) never changes.
Identity and time
| Publication number | OT-2026-000033308 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-77a8-adfe-855883391162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a02b71e12abb26ea0d5c28d19dd9bb860e31d20e41fd22956b03cd86687ef55 |
|---|---|
| Markdown | cea86a7d1d2a0d363cce528c8b3e2138b023fc49bcc4e154012c15f5df629765 |
| Publication page | b1496063f79915b0e44670e175b307cc838bd39311ded2084a2ef293f58a9b16 |
| Manifest | 07f62e7de80678b4dd6e8bdcbc46ecbf7c801ab2c2fd3f6de081be999a1bb38a |
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 | 8xxWD80LAJrtMx9KJvhEnV0ZSMEZcr7GLnWsdkLGWknHcNWUT1xfAI1Xa4Lx/aQEC+k+ezreVKtVMK31PBfSAg== |
| 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
| 2026-09-17T11:32:03.345284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033308observed b1496063f79915b0e44670e175b307cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:03.328586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033308/manifest.jsonobserved 07f62e7de80678b4dd6e8bdcbc46ecbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.311778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033308/publication.mdobserved cea86a7d1d2a0d363cce528c8b3e2138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.292945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033308/publication.txtobserved 8a02b71e12abb26ea0d5c28d19dd9bb8...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. |
|---|