OT-2026-000100688
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000100688) never changes.
Identity and time
| Publication number | OT-2026-000100688 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7092-aec2-d5e901d5a02a · 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-2026-000100688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6bb5ae60a272a774a58a354647a8371451e71b6e975d7cac57a77b37ae3fc8 |
|---|---|
| Markdown | 20b6899f818211c196f509ae0562745594f819a08a398e0edbbdb96a056f149b |
| Publication page | 09b2edf96eb108a35fdec45fd5efdcf29f3c4773bd52b2d9e688b8990ffad6a8 |
| Manifest | f38d773577838f66a239f73a67c9ec799ac6a8f9b0d93fced0a472315a148feb |
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 | CGnONWa8EAY+tsZ8Oi8rhVkLk8VJazt7ZaSeuaY/z8D/SkGZzTgSd+0MI4HMzPTyg0JqzGNA+0/RDukgr6tgCw== |
| 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
| 2026-09-17T09:27:30.205821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100688observed 09b2edf96eb108a35fdec45fd5efdcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:30.190346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100688/manifest.jsonobserved f38d773577838f66a239f73a67c9ec79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.172240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100688/publication.mdobserved 20b6899f818211c196f509ae05627455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.156125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100688/publication.txtobserved 0c6bb5ae60a272a774a58a354647a837...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. |
|---|