OT-2026-000057150
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000057150) never changes.
Identity and time
| Publication number | OT-2026-000057150 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7530-bec4-f2e834d69f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 598c4eb60cdd0821dbc1bfd70f9e0216f2ece2c64ebed8d287e8bf4ffc266911 |
|---|---|
| Markdown | 76f56a18bc26b74c4f762ca9a3ae0caa6366bc04572a12c10cc9aecf3320522c |
| Publication page | b533457f3bf1bb018558ea95df2dbec2c27ceeb64c2f4f0f02bea61bd8e32336 |
| Manifest | 797c30765bddfd977669e2de91f0ab4aecbd64e1e336afb27e66a15a4fb667ad |
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 | 4xBPuPCPBeuB9TWVdPSgRIzwZQlqDaMBSomRa+6u8C465u6LVH2USjfsKBqe9A5tlwyrP/M13dsKAuUtA9/fCw== |
| 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
| 2026-09-17T10:50:09.500199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150observed b533457f3bf1bb018558ea95df2dbec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.483824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/manifest.jsonobserved 797c30765bddfd977669e2de91f0ab4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.467951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/publication.mdobserved 76f56a18bc26b74c4f762ca9a3ae0caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.451308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/publication.txtobserved 598c4eb60cdd0821dbc1bfd70f9e0216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.830747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150observed b533457f3bf1bb018558ea95df2dbec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.812638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/manifest.jsonobserved 797c30765bddfd977669e2de91f0ab4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.794690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/publication.mdobserved 76f56a18bc26b74c4f762ca9a3ae0caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.775828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057150/publication.txtobserved 598c4eb60cdd0821dbc1bfd70f9e0216...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. |
|---|