OT-2026-000087919
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000087919) never changes.
Identity and time
| Publication number | OT-2026-000087919 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7970-be86-40c0b861e32f · 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-2026-000087919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517a7dd82137728bd1904f9b40cee724bd5da299290ddea289eafb1e809b6227 |
|---|---|
| Markdown | 67491f5b5a38ee1605c383b5703c056ee53a335fc27f65a8917e07b09d6f4529 |
| Publication page | a4ab523fdea9f8044134bdaf006954c37ef26d5f6ec0efcf7f70b36c80c7f76d |
| Manifest | d9f17815e92c12800b26fb6b750766c9f00391f75c377581b428b0d5f5a93a47 |
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 | EQPbpeKy+sn03SbMfY0dFhtyHlkZkZ+B62JJW8NZqaBpgI6ZJ5Qz1dg07QJFjqnuU9mZ7wftxNKP4TBYWSDUAQ== |
| 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
| 2026-09-17T09:49:12.365535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087919observed a4ab523fdea9f8044134bdaf006954c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:12.346765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087919/manifest.jsonobserved d9f17815e92c12800b26fb6b750766c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.329921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087919/publication.mdobserved 67491f5b5a38ee1605c383b5703c056e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.312231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087919/publication.txtobserved 517a7dd82137728bd1904f9b40cee724...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. |
|---|