OT-2026-000064208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000064208) never changes.
Identity and time
| Publication number | OT-2026-000064208 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7585-8bb5-7460911d910c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49e8460088264d4b2a8d556fb280fdcc1c170ad12bdd9776d1a120ceac2a64ab |
|---|---|
| Markdown | 832d75321bedb9526826fb1a6262b20ef02f9405255b2fe6ed20494a9c1a3574 |
| Publication page | a3a9b2a419caf3ac07da747a070b1b9df25b3970be6b0db62f174b3bf815b324 |
| Manifest | 9a338bd071ba745eb99678d93be9fc02ace799d288838c95e77751f85532ea68 |
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 | Ng7Lc5wvCGsM/CR5/yPxN4924QCusnBHRKeExOm78BR34haE0Nb719rCYWAcrmULGqlJ2O9WkIthNSP0CSzaBQ== |
| 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
| 2026-09-17T10:36:19.598996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064208observed a3a9b2a419caf3ac07da747a070b1b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:19.581291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064208/manifest.jsonobserved 9a338bd071ba745eb99678d93be9fc02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.563472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064208/publication.mdobserved 832d75321bedb9526826fb1a6262b20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:19.545945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064208/publication.txtobserved 49e8460088264d4b2a8d556fb280fdcc...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. |
|---|