OT-2026-000017672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017672) never changes.
Identity and time
| Publication number | OT-2026-000017672 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7112-84df-141ad5b4e2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb56cfc64e700dfd8ed8ad640ec439ba10ef9d07fd4fb89f30fd3bbff5e7f75 |
|---|---|
| Markdown | 88d0e4051bf409c85d66dc29a837eef8a369526104bfe8a141885457a027b6b0 |
| Publication page | 3676c4ee9395d9a226ca29bf1843e7a6213cd4e832dd76469794130c8feb330d |
| Manifest | 5a5c546968b4730a0bd6ef2bb9ee1e5b83c02254db527fa72748b46900be4564 |
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 | Y/Ddvg1yG1g/OSOVOAT5wBD8oz3wlZ+Ia2Shy0SexBR7On9dEKxJorNmu7Vel/miF0SBiQ9PsLg1CD1bT3MTDw== |
| 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
| 2026-09-17T12:01:36.613340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017672observed 3676c4ee9395d9a226ca29bf1843e7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:36.595840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017672/manifest.jsonobserved 5a5c546968b4730a0bd6ef2bb9ee1e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.577148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017672/publication.mdobserved 88d0e4051bf409c85d66dc29a837eef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.560550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017672/publication.txtobserved ccb56cfc64e700dfd8ed8ad640ec439b...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. |
|---|