OT-2026-000056301
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056301) never changes.
Identity and time
| Publication number | OT-2026-000056301 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-759d-b0c5-1c858d9da5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b93eb2ae3032c3843cc820cf7294722aa046b313bf69d662840f2bf3c2d096c |
|---|---|
| Markdown | d388f7622f78dbb8f0174ad00307158425f6dca392bd0409aa91d7544d201d79 |
| Publication page | f36d486b619a15bdc543771afce6442018e93ef89e3aa9ed47ff9d26a77e3be2 |
| Manifest | 9ed63010716939ea2d262d2721d76bf5103151dcf86140c19f867c155334bd8f |
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 | TYXpKfZIyUyRlf27uFIc5zZVCfVt+fkgOHnyPencEoWgHzlUrQ83oZwHfPMwiDhadZ2It5JcEaQG40Y7rijwCA== |
| 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
| 2026-09-17T10:50:47.765029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056301observed f36d486b619a15bdc543771afce64420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:47.745312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056301/manifest.jsonobserved 9ed63010716939ea2d262d2721d76bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.727776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056301/publication.mdobserved d388f7622f78dbb8f0174ad003071584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:47.709470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056301/publication.txtobserved 4b93eb2ae3032c3843cc820cf7294722...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. |
|---|