OT-2026-000059222
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000059222) never changes.
Identity and time
| Publication number | OT-2026-000059222 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-71c6-8602-7eaa861f4647 · 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-2026-000059222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47cda6195dc5f53c21f272f0ad1ec846a1ed857f420f16d3cd3f639be499a75 |
|---|---|
| Markdown | 12929d869795bfa45e5bb9c2fbf6f5e05295816e52a76082a7eb115401965a43 |
| Publication page | 34d820f9c69271f1b2e49793b9e7732a5e6e1ad143a734c7b6824e449161e0a7 |
| Manifest | 9ea300ae5e4b5f0e49b504aec8740c3c33da29825ba75053c7eb7c702167c7db |
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 | ZtICW0v9ZG2nUXt87Ifs6vfZqwqLEDcLGyvEPdoJCH0l1CDydrTywbaVIFFFzR6ARySOiRORpKwpp2OEVegIAw== |
| 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
| 2026-09-17T10:45:45.267261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059222observed 34d820f9c69271f1b2e49793b9e7732a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.249210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059222/manifest.jsonobserved 9ea300ae5e4b5f0e49b504aec8740c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.230428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059222/publication.mdobserved 12929d869795bfa45e5bb9c2fbf6f5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.210353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059222/publication.txtobserved b47cda6195dc5f53c21f272f0ad1ec84...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. |
|---|