OT-2026-000077963
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000077963) never changes.
Identity and time
| Publication number | OT-2026-000077963 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-74ef-8128-e790d00f84f8 · 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-2026-000077963 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1af57feb61bf4af5bd301a21fb18dfef363f0934a004acb4eb68b250b00f99 |
|---|---|
| Markdown | d426e65e2b37c50cfdfa7306b44dc92d15ffdd0d0999644990fdc51779665a85 |
| Publication page | 23d90b122eb221fe145f51f4c21273a890e774b3dc351ccd859c4749329f328d |
| Manifest | 021b3d9daa944cc8ccd608c33c2424fd69157cd037d0cb67ee7ee8627beafeca |
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 | RhN4wd3troveTbRlo5fJD0weSC3xUjxmZDmp8e9Zb2Do24PkNptWqfFhr44YHTTdNXnyC/4fsqe22RiwWKgyDg== |
| 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
| 2026-09-17T10:10:20.534013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963observed 23d90b122eb221fe145f51f4c21273a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:20.513220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/manifest.jsonobserved 021b3d9daa944cc8ccd608c33c2424fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.488582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/publication.mdobserved d426e65e2b37c50cfdfa7306b44dc92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.469378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/publication.txtobserved fc1af57feb61bf4af5bd301a21fb18df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.757095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963observed 23d90b122eb221fe145f51f4c21273a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.738717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/manifest.jsonobserved 021b3d9daa944cc8ccd608c33c2424fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.719018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/publication.mdobserved d426e65e2b37c50cfdfa7306b44dc92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.700525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077963/publication.txtobserved fc1af57feb61bf4af5bd301a21fb18df...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. |
|---|