OT-2026-000076717
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076717) never changes.
Identity and time
| Publication number | OT-2026-000076717 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7a08-bf6c-fdf3e0c23d88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076717 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2eee8618b3e10fa9e18760a30c950a1b7ce9500913a321ff24de211c04203ee |
|---|---|
| Markdown | b278649207e776aeb2c3ea161c9158a9aee04e38aea303f24c6893fb6e46dfd4 |
| Publication page | 8c55bdb16bad794e5d0f0381e46be80a893e40bde1410a61e87e93d8686f61e1 |
| Manifest | 1d610c63061ce629398a57c7564f541b5f458c57ef453b1cfe568423bf0710e1 |
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 | P9KmIzYmV5LSJ9EZkBXUcyvpVLcSIZiOqY8KHlgBQTOZi9uZQwUTYVSEIrbeA1hBCU/29+FTuApsO6sLdA/rAQ== |
| 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
| 2026-09-17T10:09:29.114688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076717observed 8c55bdb16bad794e5d0f0381e46be80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:29.095793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076717/manifest.jsonobserved 1d610c63061ce629398a57c7564f541b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.077720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076717/publication.mdobserved b278649207e776aeb2c3ea161c9158a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.059009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076717/publication.txtobserved e2eee8618b3e10fa9e18760a30c950a1...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. |
|---|