OT-2026-000104241
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000104241) never changes.
Identity and time
| Publication number | OT-2026-000104241 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-75d4-ac18-72156ac0d37c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d41d33b40d544690e15ce47c709dad46d0aa5f109eea6085b4ca72840c44ed |
|---|---|
| Markdown | cea0837362c3251bfab72f038bf364c87f7a439b588f2bb071de73a8dc12aa90 |
| Publication page | c128ba0497a0d960e36e4976bb157af3d4d60cee9e56e047a085bcbff811e49e |
| Manifest | 4d1b4a3630c5ebbbf9f90f4836fbfe9c7cfaeece94969cc6d0854f17f049bb10 |
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 | UKmZgooQdzLFqdtZIyb5j8nT3/Cy+GsZki+C9p8x5HqC0I1ZAYcIJ7wYi3B5uJyvsVjxo2BTMYxLHcM1PyZdDQ== |
| 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
| 2026-09-17T09:20:21.018033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104241observed c128ba0497a0d960e36e4976bb157af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.999702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104241/manifest.jsonobserved 4d1b4a3630c5ebbbf9f90f4836fbfe9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.982058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104241/publication.mdobserved cea0837362c3251bfab72f038bf364c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.964320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104241/publication.txtobserved 61d41d33b40d544690e15ce47c709dad...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. |
|---|