OT-2026-000041357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041357) never changes.
Identity and time
| Publication number | OT-2026-000041357 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7419-96e6-17cb0901c6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 919bac5cbdeda8ec0cc2481df61e8d8bd8a42fac608b3d417c8e2bd4529a2625 |
|---|---|
| Markdown | e172e97c4475509592ee4bd101a7be5ea2e9a2af39f77f165fa41eacf42b5f4a |
| Publication page | 9e1bac07a8429b418b5e8ba0407e44ef509e08ca1334ec3b0eecd6e5b4e13b0f |
| Manifest | 51da20ea694e8906a47f9f4ede016ff8026c36673806e678f20cf7ffb09a3820 |
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 | sY1ZrDDDM5Q+kbDN9twhB2SoP/RgJN5JBT/NlWljsawEHOkwqfluTOfat1xSRBqqbXNkdgJ7QRhohmfNytaOBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:21.525236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041357observed 9e1bac07a8429b418b5e8ba0407e44ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:21.506120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041357/manifest.jsonobserved 51da20ea694e8906a47f9f4ede016ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.490460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041357/publication.mdobserved e172e97c4475509592ee4bd101a7be5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.474424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041357/publication.txtobserved 919bac5cbdeda8ec0cc2481df61e8d8b...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. |
|---|