OT-2026-000077901
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000077901) never changes.
Identity and time
| Publication number | OT-2026-000077901 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7cd2-ae4b-3a120978b171 · 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-2026-000077901 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7367b4aba00288588a52a073a505eab30ad8ac6e7dd94080763f292121137e9 |
|---|---|
| Markdown | 310089328d7492fdf73b77b065880737d1d11c97955ecb7bf2d6cae75bd5ca4d |
| Publication page | 4e812e6555d0cde12f0afd4e7dff95144f69ea453c747e07e8c642f5b12017dc |
| Manifest | ae18d4f1ae151f30297218c46507f89893c8be166314549784b05466c9d688fe |
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 | Fpwr3WDEf5qnjkFy9FLC5gFAgihHG97/isqQVlzonfhdhBiOAVm0DuA43RKZ+HYChKatBty8GA3jFqf99qU3Cw== |
| 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
| 2026-09-17T10:07:38.981483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077901observed 4e812e6555d0cde12f0afd4e7dff9514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:38.962406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077901/manifest.jsonobserved ae18d4f1ae151f30297218c46507f898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.942097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077901/publication.mdobserved 310089328d7492fdf73b77b065880737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:38.923028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077901/publication.txtobserved f7367b4aba00288588a52a073a505eab...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. |
|---|