OT-2026-000025831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000025831) never changes.
Identity and time
| Publication number | OT-2026-000025831 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7a32-8498-b34652774b1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ce770e6f5696720657ced70f52d9d693570982a9f0da8036aa37b7ebff1dab9 |
|---|---|
| Markdown | 55a426902d7dc70bcb26328eafb182b16da91c50131798b386494a62a4f994ca |
| Publication page | 8107304120d3e6ca99d714c104e593644e16eb9dbb783e88872290181590300c |
| Manifest | b17b4b11b2a3c0ac829f7bbba190aa82786c950b85144d58b00c014dc2f15ab4 |
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 | qljJd7ebyMw0Fporn1KhwAEcr+cH9Zu10gSDsTUu9I1bb4xja7SEIoD9yeM3ahRmw/U9pgWSKamsyikL+2snDA== |
| 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
| 2026-09-17T11:46:03.390944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025831observed 8107304120d3e6ca99d714c104e59364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:03.374927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025831/manifest.jsonobserved b17b4b11b2a3c0ac829f7bbba190aa82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.359276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025831/publication.mdobserved 55a426902d7dc70bcb26328eafb182b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.342816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025831/publication.txtobserved 8ce770e6f5696720657ced70f52d9d69...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. |
|---|