OT-2026-000054402
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054402) never changes.
Identity and time
| Publication number | OT-2026-000054402 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-790e-b86d-6d3e16b57907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054402 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4eb6262664c0b3b8ac2bcb92feb42d2bd9bf6e9c299e6a7ecf6408e447ba588 |
|---|---|
| Markdown | 692bb42a0fd25c7731624ecaaca500283804eadb2ba7e60b515d4d854b2fbc5f |
| Publication page | 2dc32ccc964891ed7c4e9e3403ccbc9bac912034bbcaddbdd10218681e63336a |
| Manifest | 5f99a72c429f3a7dcb1c85ecb12d0121d3a53d7be73dbb20f30d085aa8783b1f |
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 | hCAoLdh5ux842aQoF7FgQ6iLT1gDKulQyAg/F1cuxrwMxUJMF7bt+dheHKgc3VE7rMOLnlXBxdLJ/6ZZEnp2Dw== |
| 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
| 2026-09-17T10:54:56.754646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054402observed 2dc32ccc964891ed7c4e9e3403ccbc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.737573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054402/manifest.jsonobserved 5f99a72c429f3a7dcb1c85ecb12d0121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.716973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054402/publication.mdobserved 692bb42a0fd25c7731624ecaaca50028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.695744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054402/publication.txtobserved b4eb6262664c0b3b8ac2bcb92feb42d2...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. |
|---|