OT-2026-000056874
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
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-2026-000056874) never changes.
Identity and time
| Publication number | OT-2026-000056874 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7294-92d4-b8d601a6eb6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78680fa2878901f8e5cf432979dd5cfbf3a29911eb86e8db4687997b40919d99 |
|---|---|
| Markdown | 061fb1e338269dfd18fb3c5571bb763842b7efb8a1d5edc1a912cdfb6b5e15c7 |
| Publication page | 3fb08b9237f715ddf2ff81779c681bcf4db87682fd4d82e19bfb172b62d287b3 |
| Manifest | b74000ad49af1cb76ff93637ef82405f7e38fa5f92d653bb7e7007a271c8db79 |
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 | YP4NJD/C35GK9/NcHuOkZ1okfkCggibbwOgxjKmOH9BpxNasRgsQDoEQ5MSrHUnXuHeG1ORli2X56JhDEGNaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.308964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056874observed 3fb08b9237f715ddf2ff81779c681bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.289858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056874/manifest.jsonobserved b74000ad49af1cb76ff93637ef82405f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.270976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056874/publication.mdobserved 061fb1e338269dfd18fb3c5571bb7638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.253265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056874/publication.txtobserved 78680fa2878901f8e5cf432979dd5cfb...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. |
|---|