OT-2026-000100488
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100488) never changes.
Identity and time
| Publication number | OT-2026-000100488 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7d67-9527-7735abd1baec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f550f0e9469a190e1e7053d6436613c752eb31a70860232dc79b87102ce0d38 |
|---|---|
| Markdown | 936b97b03fbc8290c821bca215ab706fbb2a0bb0bb07f838e437e4c154aca6c2 |
| Publication page | cc91053df4ce9e8e135728c4b7bb91d8bb437c2a51c8a68023438129c364476f |
| Manifest | 70bcf2bf085d6112b8227e2dafbb6074776ae82adf09021aafc101589c0c967c |
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 | mOV9iJpvXw0dPLg553jpMdn49GldX6q4Gj4B8o6agFtTdRn0RbpZ6csCafMP7e2Kthz2FBaliH6FLDC9Dy9hDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.832758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100488observed cc91053df4ce9e8e135728c4b7bb91d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.814741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100488/manifest.jsonobserved 70bcf2bf085d6112b8227e2dafbb6074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.798978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100488/publication.mdobserved 936b97b03fbc8290c821bca215ab706f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.782598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100488/publication.txtobserved 1f550f0e9469a190e1e7053d6436613c...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. |
|---|