OT-2026-000089015
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000089015) never changes.
Identity and time
| Publication number | OT-2026-000089015 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-78c3-be90-983affe7427c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074ff7c8455d478edc03397b886e74c84072888bb662bc487b60b22faa96fe7b |
|---|---|
| Markdown | cd8a509f9230d6785f44d55a2a7d51aaafcafaab5f3d03ab638a565f0eeea690 |
| Publication page | d02b833e6609f06ce67217c4d96395918a5b19696a3b0501dd28f85f181ee55e |
| Manifest | 0c3cb85d1d57895a7cfefafa6fb7d03321ebb97e58d19917237df5e0cd95e082 |
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 | uiTnywVahx1rYIKLzLeCsIhpmXaD6F+SiQ5unEqZWSRlubDiYyrI+fh0+XsiqIsdzxUUAJwPFP96744JLHTvBA== |
| 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
| 2026-09-17T09:48:31.240428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089015observed d02b833e6609f06ce67217c4d9639591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.222000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089015/manifest.jsonobserved 0c3cb85d1d57895a7cfefafa6fb7d033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.203127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089015/publication.mdobserved cd8a509f9230d6785f44d55a2a7d51aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.182586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089015/publication.txtobserved 074ff7c8455d478edc03397b886e74c8...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. |
|---|