OT-2026-000077587
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000077587) never changes.
Identity and time
| Publication number | OT-2026-000077587 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7ff7-8c30-77511bbbe39f · 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-2026-000077587 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb399285acbfa15155411279cbd5bf511293b35622c9e02f387a35fc4fc5741b |
|---|---|
| Markdown | b1d7569df5a644926c80e1f38dfa3c7fa5c5f0c74ebd9b61f10218b14e0ea898 |
| Publication page | bf2c3dbfac91590c63966101c46b8923b584c53feb8e91f15fbce5bb356a64e6 |
| Manifest | d44855f824b5b4d7f5b5092556f7a7994dbe9c6b85883935ef9cdf814b4b2ce7 |
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 | 8M0Jd75BOdnVZG6A5U4YiPbrGpjPjx4VTIXGJnLJ9ral4oHdq6hcM2vkaMhm7OiDYbgepmwrV9m6xKr27ERVDQ== |
| 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
| 2026-09-17T10:07:04.119634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077587observed bf2c3dbfac91590c63966101c46b8923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:04.096992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077587/manifest.jsonobserved d44855f824b5b4d7f5b5092556f7a799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.076497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077587/publication.mdobserved b1d7569df5a644926c80e1f38dfa3c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.057186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077587/publication.txtobserved bb399285acbfa15155411279cbd5bf51...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. |
|---|