OT-2026-000077759
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077759) never changes.
Identity and time
| Publication number | OT-2026-000077759 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-72fe-a3b7-01ebb3808fbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421671b0054d86661a8d350a35139daf45b3789a85b9c761175c38c6dd026ad9 |
|---|---|
| Markdown | 779629fa7ebc486e88709380371266572d798f789373a79480fc37b10cf150f1 |
| Publication page | b6a301eb923c44a8efe9c0b1c26c3cc8c0b1fee5dea5a37f08f9304b7e054cf3 |
| Manifest | a3429b7180ffa14d52bfcfabe2faabe2103d97e928c280e4ea70ba96ae5fb3ca |
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 | tfmMTww0ziVZVV0DwlNdD0k4PRBlsOIDKkOt+9smFCBcrd+2uVh73YC7XHyhPKzFMG42Yi4TenTZNEPs5K9aAA== |
| 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
| 2026-09-17T10:07:20.491172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077759observed b6a301eb923c44a8efe9c0b1c26c3cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:20.473916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077759/manifest.jsonobserved a3429b7180ffa14d52bfcfabe2faabe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.453661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077759/publication.mdobserved 779629fa7ebc486e8870938037126657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:20.435072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077759/publication.txtobserved 421671b0054d86661a8d350a35139daf...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. |
|---|