OT-2026-000087770
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000087770) never changes.
Identity and time
| Publication number | OT-2026-000087770 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-708f-9b2d-c5f6198b5f81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087770 |
| Status | PUBLIC |
Content hashes
| Canonical text | add6e0c3672f2375f3b24467e33d9cef5ce0fc7a5d94f881b78ad30621b9fc7c |
|---|---|
| Markdown | d8fd7825b1f755516c3609ec7500b23cc2cf17c38bc680e75a9f319f8c22cd2f |
| Publication page | b5dea8ddbed1331cb87042968d587650f59638ce897e9b24aaf3741f6ba292c7 |
| Manifest | c69f2787411900afda829894c981a5a832bd81282d98727cabe112d4b21f9f8a |
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 | WeUnHsH+G9IEpd2AglZHGAMmYrQVHrNg9sVFrFh+FWq3rRVxDDEcwrGvUALb5xTRyAjpT0eJlQ4fGgR4xqCkCQ== |
| 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
| 2026-09-17T09:48:58.358623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087770observed b5dea8ddbed1331cb87042968d587650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.341270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087770/manifest.jsonobserved c69f2787411900afda829894c981a5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.324780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087770/publication.mdobserved d8fd7825b1f755516c3609ec7500b23c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.308025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087770/publication.txtobserved add6e0c3672f2375f3b24467e33d9cef...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. |
|---|