OT-2026-000088746
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000088746) never changes.
Identity and time
| Publication number | OT-2026-000088746 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-749c-8882-bdf6e128c0ef · 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-2026-000088746 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34d8b6d0aa14bd4209d33d7dc306a76094cfda82f6eb4fc1719547e8b912cbe |
|---|---|
| Markdown | ee367c2b831aad88596cb90f0fdac664a9742d06c1ea30733e4259fc11d7dbc2 |
| Publication page | 906732cc0d61be9347a77beb394e2eb0338359156cf439ed2482eee95afab682 |
| Manifest | ee8f13e75a9e58baa4fe6f134f9ba246fce97a8c081bbdc5ec70cc577cb2c07b |
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 | LB4g2+FnHtfSvHJhnDGtGOpMWxsptLCtwhVlcwi1ErsgTaidxdvMn4CiMxzAJMO/cxikFPOR6aNCNLLLBPAdBg== |
| 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
| 2026-09-17T09:47:59.529526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088746observed 906732cc0d61be9347a77beb394e2eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.511797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088746/manifest.jsonobserved ee8f13e75a9e58baa4fe6f134f9ba246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.494967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088746/publication.mdobserved ee367c2b831aad88596cb90f0fdac664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.477108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088746/publication.txtobserved d34d8b6d0aa14bd4209d33d7dc306a76...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. |
|---|