OT-2026-000080479
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000080479) never changes.
Identity and time
| Publication number | OT-2026-000080479 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-702f-8a29-4336a2958805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080479 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4a7f80c604eb174c7be902c9e69226233cb0e0ec2646639b6ef7864f9e2474 |
|---|---|
| Markdown | 4d3b09842ecf2e4cb29e9461dfed91c32a2df419f15d3bb59315d8d3b97e5d68 |
| Publication page | f475a3f7164f5f3f1ed464ae19bd8b9656001bd6aea4b2c220844f75c77db639 |
| Manifest | 47d9123d6e4a279b1ce6764e7ff9afb11c20abf561455957d8e1900584e21e84 |
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 | iRFdJoFHde8ukwMQc424/DGJ4AYjK0zk5y0LiIEJ87sep8VgcS7btx1yq1kOjhvqkSgPpaaAAT/UGgfj0EQ4Cw== |
| 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
| 2026-09-17T10:03:00.047182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080479observed f475a3f7164f5f3f1ed464ae19bd8b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:00.027700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080479/manifest.jsonobserved 47d9123d6e4a279b1ce6764e7ff9afb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:00.008894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080479/publication.mdobserved 4d3b09842ecf2e4cb29e9461dfed91c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:59.989838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080479/publication.txtobserved fd4a7f80c604eb174c7be902c9e69226...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. |
|---|