OT-2026-000053604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053604) never changes.
Identity and time
| Publication number | OT-2026-000053604 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a94-7763-b9f5-781159564788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fc269e6f0fe289bbd38f78d8dc8e32437d598db505050277528038fe8011c1a |
|---|---|
| Markdown | 46e7ed562af8aff2342b39230bacef516b01c07a7aa47ec95bf0597f48dce129 |
| Publication page | 2c47c0d523a01eb463bb55324bfe431e175cf2a785877a72b169640915410252 |
| Manifest | f716f986ca57b4625671d4e92dcee170dea56a22763f6a1f716869a8a0d45526 |
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 | bxEmRJ1GUMZvOEm+3UBdqJqEoBPjtjTrgeQODySI2KoXwmbrDttW0ZctgZWLaA4zS31OY0/6sKF2Lpy5bbI3Dw== |
| 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
| 2026-09-17T10:55:28.649006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053604observed 2c47c0d523a01eb463bb55324bfe431e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.631295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053604/manifest.jsonobserved f716f986ca57b4625671d4e92dcee170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.613494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053604/publication.mdobserved 46e7ed562af8aff2342b39230bacef51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.594492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053604/publication.txtobserved 8fc269e6f0fe289bbd38f78d8dc8e324...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. |
|---|