OT-2026-000087909
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087909) never changes.
Identity and time
| Publication number | OT-2026-000087909 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-719a-a829-fb818d94efaf · 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-2026-000087909 |
| Status | PUBLIC |
Content hashes
| Canonical text | c512554a381a0b749ab324a0f6763d7c2514cb280e2686b1586587e939d5d123 |
|---|---|
| Markdown | 011e1cf8b70f211147d1b2c4829e48dbd17df19df7db7adbf348eba1cdda652a |
| Publication page | c37dd765d0b8b6b01335051155fca11657f0e1df015486811bbae16792f8d62f |
| Manifest | c2c66ecec7f6ccd51102a3bf64ddc8d7668559234a6c395c41eb0a50db9b80d9 |
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 | sPYPSh+MdeB/gtP8zMzMbkTsLOuA25LZOAANxpWfc+N7qjiipBNdDFh7JnJCajFxhVbJ6u/NkGvekDwweaiMBw== |
| 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
| 2026-09-17T09:49:11.581168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087909observed c37dd765d0b8b6b01335051155fca116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.562460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087909/manifest.jsonobserved c2c66ecec7f6ccd51102a3bf64ddc8d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.544823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087909/publication.mdobserved 011e1cf8b70f211147d1b2c4829e48db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.526476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087909/publication.txtobserved c512554a381a0b749ab324a0f6763d7c...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. |
|---|