OT-2026-000005994
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, vented after set down
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-2026-000005994) never changes.
Identity and time
| Publication number | OT-2026-000005994 · never reused |
|---|---|
| Internal UUID | 01a0a94b-a628-7eb6-83b4-0b3b820e7cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:22.379408Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0306bdab97deaba4d3733900981bcaf43fe1b83ca462bb9e311663adb1118499 |
|---|---|
| Markdown | d8bb3937f2134f5fc42a6af98dad40b0a3797c2e791bb23c4996dfd5f6a6c21a |
| Publication page | e9ff16fe67ed724cf6ecca5223948a336854bdc26dc16810f8ac040c9d7f7ea3 |
| Manifest | 0deb601a14423c6a1952517317ca1e481cca0fc681df768164204d9db2da464e |
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 | 3ZORwlOb4jXObw24sY3wA480AMUkINRxjit0RG1oo6kE6iI6woLHhf06pVPKIKbISdcvcYpy5v0YH/UBLcTzAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:08.175744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005994observed e9ff16fe67ed724cf6ecca5223948a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:08.158522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005994/manifest.jsonobserved 0deb601a14423c6a1952517317ca1e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.141789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005994/publication.mdobserved d8bb3937f2134f5fc42a6af98dad40b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:08.126528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005994/publication.txtobserved 0306bdab97deaba4d3733900981bcaf4...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. |
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