OT-2026-000091286
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091286) never changes.
Identity and time
| Publication number | OT-2026-000091286 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7230-a19f-d69904162c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091286 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0550259627ed2556dc8d880375609c48bba5baeb34ee619e16ac02add692cb2 |
|---|---|
| Markdown | 286f9f2f161bf3cbee51db64a88c86e6fbb41abe1653ad03c92a31abb367ab43 |
| Publication page | e76c106ea24b0c3d11eb2e8528838a03d44be7193366075a5fa45c104a6f5403 |
| Manifest | d1057a23f3cf8869d4e199ccfd5468e7647324f2da30c3a62249c2596d01b883 |
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 | zFmrYKWNBfantXPSUOISTuqpBz7MG5aRNvrlHeE7KlZKxvgQtP/pD6mg+gVx5WgygBSjtp4lDX+gznxCMtF/CQ== |
| 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
| 2026-09-17T09:43:28.546439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091286observed e76c106ea24b0c3d11eb2e8528838a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.527390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091286/manifest.jsonobserved d1057a23f3cf8869d4e199ccfd5468e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.509542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091286/publication.mdobserved 286f9f2f161bf3cbee51db64a88c86e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.491748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091286/publication.txtobserved c0550259627ed2556dc8d880375609c4...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. |
|---|