OT-2026-000077142
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented after 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-2026-000077142) never changes.
Identity and time
| Publication number | OT-2026-000077142 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-70af-9409-d8c56a23bb1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077142 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdbdc9c8f32de72225cbc2e127c9a2041bbbe16e760a009ea79a316d276c756a |
|---|---|
| Markdown | 7c93177d11a96ce80082d7357b9e8d79a7518c4880a8333f98e6fde2b0560f3d |
| Publication page | 92886ac5026d63d35976c856f2b37326b686cecc53e02971f0dfecfa68cb61bc |
| Manifest | d05eb2644280bf1d0727a7f34b7c680bdfa42178343dc596855780bca2ce407f |
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 | tbDrQgqdep0+7qqyKZsBFRW4hsByo8d5c1R3KlSb/HQnHyc44nYvFn2BGgRyJxjT+rO1B/Jx3Akbo+dkC82FDQ== |
| 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
| 2026-09-17T10:11:45.556008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142observed 92886ac5026d63d35976c856f2b37326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:45.534270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/manifest.jsonobserved d05eb2644280bf1d0727a7f34b7c680b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.512746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/publication.mdobserved 7c93177d11a96ce80082d7357b9e8d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:45.491792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/publication.txtobserved bdbdc9c8f32de72225cbc2e127c9a204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.192884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142observed 92886ac5026d63d35976c856f2b37326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.174492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/manifest.jsonobserved d05eb2644280bf1d0727a7f34b7c680b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.157195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/publication.mdobserved 7c93177d11a96ce80082d7357b9e8d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:37.138069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077142/publication.txtobserved bdbdc9c8f32de72225cbc2e127c9a204...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. |
|---|