OT-2026-000077823
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000077823) never changes.
Identity and time
| Publication number | OT-2026-000077823 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7862-b670-9866dde56331 · 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-2026-000077823 |
| Status | PUBLIC |
Content hashes
| Canonical text | f22ca33558187f3e23463570d9ead1d2964760c32991f6891ad37ec0d3d7aba8 |
|---|---|
| Markdown | c11795b219277d3805eaa1c121702faadd668f2294e462d558aec5dc650d02ca |
| Publication page | e8a7676cc3ebf1ad08182c9fc21825442b09a6dee3dccdbbedd6a387b1a7a410 |
| Manifest | 68fa69a106f8211116bb20e7f528a3657a18e84d06282054595e30581006d21c |
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 | X5gSYO5SCZsEVn6e4Jzu2sVVj3z5VgNZ9c4OK0kKRCWRN2Jw+nuvphfY8L46xMHFwvj5hJRHDj7JFBVpbmRGBA== |
| 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
| 2026-09-17T10:07:25.000496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077823observed e8a7676cc3ebf1ad08182c9fc2182544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.981473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077823/manifest.jsonobserved 68fa69a106f8211116bb20e7f528a365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.962333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077823/publication.mdobserved c11795b219277d3805eaa1c121702faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.942998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077823/publication.txtobserved f22ca33558187f3e23463570d9ead1d2...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. |
|---|