OT-2026-000075417
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075417) never changes.
Identity and time
| Publication number | OT-2026-000075417 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-740a-bd4a-50ca9a5bd52d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075417 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20a17634798537f9ed32308f8f55c64c2f157314826ac0b283b8fe3a5c30141 |
|---|---|
| Markdown | 7e13ef273b9f18880f074add681c83cc5926a6a0f4dbe4e667235cb60997e8dc |
| Publication page | 4c5261b9598c68c31e23b32261c5ce41373b5c8ee5df18a8dcab14ad004d1f93 |
| Manifest | 01d95c5186c54429220b6f730b528959481fe60748895daa46529112c729695f |
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 | uf82Cssfr7AphKjE5SBj4hS0jajXttYVbIjC9mSjCEh2wr4MLMRYzqEzqBdxvC4wQuLCq4cnFIlagha1nRP2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:33.736800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075417observed 4c5261b9598c68c31e23b32261c5ce41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:33.717025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075417/manifest.jsonobserved 01d95c5186c54429220b6f730b528959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:33.696442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075417/publication.mdobserved 7e13ef273b9f18880f074add681c83cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:33.556172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075417/publication.txtobserved e20a17634798537f9ed32308f8f55c64...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. |
|---|