OT-2026-000032649
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032649) never changes.
Identity and time
| Publication number | OT-2026-000032649 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7e02-87ea-2a8354a0b27d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c60d70619593ecb0e5b739fff75c032e481a3a04279ebe1bb5d8f410b23b22c |
|---|---|
| Markdown | 78e75dd4368798b713d3dc4a353f5ac431d88137dbd3b8e8b5fb021fc2b28b19 |
| Publication page | aaa6f03d2b41bda81e478e8d4b97ee91effefd431eb59920a766c981f1693fd5 |
| Manifest | 2056e7da52e44bc5c2040cd6ffeef0b9232cc8488ad871787e92cecab5015526 |
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 | /b2Z3g+r1z9cNaaxaNc5pdXCfke2bLEK/Oz17KjOVtzfrenhul/wUVMSe0A3BZHXu1sPakZLAGI+34/BuO5tDg== |
| 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
| 2026-09-17T11:34:14.532620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032649observed aaa6f03d2b41bda81e478e8d4b97ee91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:14.515445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032649/manifest.jsonobserved 2056e7da52e44bc5c2040cd6ffeef0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:14.497851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032649/publication.mdobserved 78e75dd4368798b713d3dc4a353f5ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:14.479384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032649/publication.txtobserved 2c60d70619593ecb0e5b739fff75c032...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. |
|---|