OT-2026-000059048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059048) never changes.
Identity and time
| Publication number | OT-2026-000059048 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8611-7c36-911a-2d6a282434e6 · 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-2026-000059048 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad101a5a3d402a87fd6115b42552fdf7abd4a756def677d87b78a7acc6317bce |
|---|---|
| Markdown | d21f9e9bbd8774d86af6446ad1859d54363a78b2f23afbe35c14b03bbb1df8fc |
| Publication page | a7b1fd83d99d2e85f1ced71e07ee42c2be990c56955711ef76d8c439ac4f9ac7 |
| Manifest | f5b64dc8dcf515d64b0c5bc1a6f81926a06a674df4eeb2089ea44ebfd2854336 |
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 | gqb1RLlPoe4oUWGwveO6+b5r/Yd+TQ1n8+ViAAX7Mr9fi3kisLwrAoGMWzBmDJDVfyAjpiDW94pN2grL6a5BAw== |
| 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
| 2026-09-17T10:44:52.310981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059048observed a7b1fd83d99d2e85f1ced71e07ee42c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:52.293652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059048/manifest.jsonobserved f5b64dc8dcf515d64b0c5bc1a6f81926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:52.276159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059048/publication.mdobserved d21f9e9bbd8774d86af6446ad1859d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:52.258139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059048/publication.txtobserved ad101a5a3d402a87fd6115b42552fdf7...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. |
|---|