OT-2026-000059389
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000059389) never changes.
Identity and time
| Publication number | OT-2026-000059389 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8615-7275-932b-720233eec6ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059389 |
| Status | PUBLIC |
Content hashes
| Canonical text | c54a5ea7c9c6e3800ffb67d2e12b789de28004f4185ef5ace54e80f6707af82b |
|---|---|
| Markdown | c5cbee6ae305e58fdb5f0321d05705e67026133c6fd3c7cb6c680ff8cded3c5b |
| Publication page | 3aa162a0777d5e685d18bda5f430094eca65bfd770ad1e2147dc8b822b9b218e |
| Manifest | fa03244b3943f27d7d94223df11396a8e071844f3091ae281549c8b2fc03f871 |
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 | WX2XVcLRu3wmrUbkYdGQqnthXWX3P0lek3xWQv02rEf0f6XcxozeI2ExPts3dwcDTCkXMJ492/wkSYN0aJ2qAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:03.872070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059389observed 3aa162a0777d5e685d18bda5f430094e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:03.854700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059389/manifest.jsonobserved fa03244b3943f27d7d94223df11396a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:03.836616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059389/publication.mdobserved c5cbee6ae305e58fdb5f0321d05705e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:03.819660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059389/publication.txtobserved c54a5ea7c9c6e3800ffb67d2e12b789d...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. |
|---|