OT-2026-000056922
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000056922) never changes.
Identity and time
| Publication number | OT-2026-000056922 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-749e-a136-6a234816c932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056922 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ac3b2752dbd4b866b10b5abf95c1c5bb6e38123d69617aef8d1a872fc06082 |
|---|---|
| Markdown | 6590db189a2103b9a199de20b92cfa8b0d7165b1fa6a5e01e3849fa28ea47679 |
| Publication page | 37859665d6741d0068973e2ac2fd80d698c46859d6cc0431bdfbcd313ecfb28d |
| Manifest | 4faee7ff737c7d3b8cd156b7ef69eb63535d011328509ebd45c8a56f05a65ee8 |
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 | AvUjFGbVbIib2CZrllHyEcIsTgqjXEwZMiozdZqbgKPpkTWFSAnkUxM9hcQoYCFhlcKDR7ecs11AbO/ToM9ZBg== |
| 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
| 2026-09-17T10:50:28.056299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056922observed 37859665d6741d0068973e2ac2fd80d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.040259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056922/manifest.jsonobserved 4faee7ff737c7d3b8cd156b7ef69eb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.024191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056922/publication.mdobserved 6590db189a2103b9a199de20b92cfa8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.007278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056922/publication.txtobserved b5ac3b2752dbd4b866b10b5abf95c1c5...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. |
|---|