OT-2026-000077781
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000077781) never changes.
Identity and time
| Publication number | OT-2026-000077781 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-74d0-afe8-e3c3dbe9b50c · 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-2026-000077781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22390b2521fb64ba2fd93dc775acf71d3ab1df0f6c543ca8ae4ac454f0fb552e |
|---|---|
| Markdown | 1615e2a8cce7710b3c966687ccd61cf0328bedc3908daa7efb0b1140d7ea9ad4 |
| Publication page | f057603f7bffa2d2961c4d2c889d5fdcccbcd78cd46642830b69f1a9551013c4 |
| Manifest | 1d904170a8b0c65d464b858f01395f737db7ea0b6217577c6ae509c5207bc7b3 |
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 | G5RgBk6Osy+HGjZdy0s8z/+3TfdyiVQ/U3QJBz7pPUIL1PDmZ1vGnnABBvJcdATYZi/CWh12Z83WHddWkLD8Bw== |
| 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
| 2026-09-17T10:07:22.073725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077781observed f057603f7bffa2d2961c4d2c889d5fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.055906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077781/manifest.jsonobserved 1d904170a8b0c65d464b858f01395f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.038011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077781/publication.mdobserved 1615e2a8cce7710b3c966687ccd61cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.018855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077781/publication.txtobserved 22390b2521fb64ba2fd93dc775acf71d...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. |
|---|