OT-2026-000066015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000066015) never changes.
Identity and time
| Publication number | OT-2026-000066015 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7911-a7fd-79fcd47fe6cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32404413b9a3c47de82af64861e8d6049dd912844308c1dc05ddbfea6d49ac0d |
|---|---|
| Markdown | 5f5eaca8e1953f4f51ca6361abe448d7c9c20512ff09d37e17f85b5e05562891 |
| Publication page | ce0b2409ca6892a20064273978d2e915563522dc10e66f230212a63ed621e975 |
| Manifest | 59154d97ea74378370042add178235acea946fa01d11e62f6951eed66b9e6ed8 |
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 | 9XfxWOLBgnO9sQ+dGBbSFr8YckrYQm2d1JW4lUeAOMk/rK03j7+ZdAUJQgrQP4gdtYz84/VXLU3vhymmH6M/Cg== |
| 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
| 2026-09-17T08:50:34.077826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066015observed ce0b2409ca6892a20064273978d2e915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:34.054353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066015/manifest.jsonobserved 59154d97ea74378370042add178235ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:34.036432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066015/publication.mdobserved 5f5eaca8e1953f4f51ca6361abe448d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:34.016885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066015/publication.txtobserved 32404413b9a3c47de82af64861e8d604...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. |
|---|