OT-2026-000082580
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082580) never changes.
Identity and time
| Publication number | OT-2026-000082580 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7f96-868b-d1d5b72ac3ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9284038ed159f01837f47a877c151988c2d8386b5b300af03883ab706bfcb927 |
|---|---|
| Markdown | 5a7a78d41026b53c71debffb5ebd154cf5e4ed0ce7d636a44af7447ccb032a85 |
| Publication page | 8fb746bd412cb089fe75a8158040c6d52e5fd1bb79ce9b0367badb66ae5ef290 |
| Manifest | 6a9c9d651f64b73c0a275401a0520c63bad04a37bf6376daa1fa36b70b695727 |
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 | z43uPQEXVcVPXaEH00If53/fPq/aeAA3N7zc+L2AfJ8f+WiXV5WGZPVlVMpZBLy0D10bQzzZoh1sV7DeCmPeDw== |
| 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
| 2026-09-17T09:58:01.314569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082580observed 8fb746bd412cb089fe75a8158040c6d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:01.297409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082580/manifest.jsonobserved 6a9c9d651f64b73c0a275401a0520c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.280766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082580/publication.mdobserved 5a7a78d41026b53c71debffb5ebd154c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:01.265313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082580/publication.txtobserved 9284038ed159f01837f47a877c151988...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. |
|---|