OT-2026-000077435
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000077435) never changes.
Identity and time
| Publication number | OT-2026-000077435 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d65-859d-1eb906c3d005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077435 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3844e1ce64658b71e44ba600d068a6da547c7809e72e763c35494499c9e5eac |
|---|---|
| Markdown | 75691c964913d613b2a3fe688bc1d90025ce47f0210af6f0352b1e5b58786313 |
| Publication page | ddb1dcb50ba4cb4a007d7e24ef0e66142ddf79410e2a4f876a2f02a2da59de44 |
| Manifest | 19fe9b1343553a521f5618ac084649c556886bd064bab497cd51ff1e21118082 |
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 | CKIRNelN7O/NABgTqnlU/uftSR85q1mgF6n6ZpbVta9eJvHz+gR7J4Bmj/KS66z+1qoA6U9Sb7/8fjHDnWViBQ== |
| 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
| 2026-09-17T10:09:07.096594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077435observed ddb1dcb50ba4cb4a007d7e24ef0e6614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.079417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077435/manifest.jsonobserved 19fe9b1343553a521f5618ac084649c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.061480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077435/publication.mdobserved 75691c964913d613b2a3fe688bc1d900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.042586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077435/publication.txtobserved b3844e1ce64658b71e44ba600d068a6d...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. |
|---|