OT-2026-000076271
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000076271) never changes.
Identity and time
| Publication number | OT-2026-000076271 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7b77-b449-107d8d566be5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 920ea9ffa75824487fc01709ea4c6e3c7dab1234c02b9d900ce0b4a79ff77b9c |
|---|---|
| Markdown | 237c85e34296eebbebc24c78ec749bbecec3ef8b534f1d802740bd807d82140b |
| Publication page | 683f5dfb63f2a0658bfda84d3f6b6d1bbf11cdea723851e1a821a4248de8ebb3 |
| Manifest | 2b7e865996a35579e110d23ee0f62c920d5fb2ec0ed260a25e5abf273ac29f31 |
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 | qJkDrRH6PGl73839UqPmCfESswU2mB38o6LsJiuYDlA9+eRwJ3W0SRASuLduFK9DbGJAF1FTUz4kwUiHKKqmAg== |
| 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
| 2026-09-17T10:12:01.204502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076271observed 683f5dfb63f2a0658bfda84d3f6b6d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.057044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076271/manifest.jsonobserved 2b7e865996a35579e110d23ee0f62c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.037781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076271/publication.mdobserved 237c85e34296eebbebc24c78ec749bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.007022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076271/publication.txtobserved 920ea9ffa75824487fc01709ea4c6e3c...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. |
|---|