OT-2026-000091531
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000091531) never changes.
Identity and time
| Publication number | OT-2026-000091531 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-73c5-9e3d-f20a6eb9bb58 · 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-2026-000091531 |
| Status | PUBLIC |
Content hashes
| Canonical text | debccda72e7ace2e1717dacfadbe6da8360f266ccc044c75e81962bf7e5eedff |
|---|---|
| Markdown | 921d76c4d59da7da84d2104171e42665612e8d6009bbe7a94d73294dfb45b9ea |
| Publication page | a2754648c6c4d990a7653bde79eb9c9319f6a57803c6927a4978c7245663ad1d |
| Manifest | aedddc1532ba96ab7d96dad1fd0f5bbb7607ee52b05861d15b158ef32859e771 |
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 | +GybiOvepP2aiex2+AKgBb7oWjiVSaI6pzcXX8sBNhSGjK1G8Lz3B7Rs5jeW3UYrRYXhM+mRPyQJlu/m3g8ICw== |
| 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
| 2026-09-17T09:43:47.911840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091531observed a2754648c6c4d990a7653bde79eb9c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.896013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091531/manifest.jsonobserved aedddc1532ba96ab7d96dad1fd0f5bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.879544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091531/publication.mdobserved 921d76c4d59da7da84d2104171e42665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.860890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091531/publication.txtobserved debccda72e7ace2e1717dacfadbe6da8...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. |
|---|