OT-2026-000097726
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000097726) never changes.
Identity and time
| Publication number | OT-2026-000097726 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-77b4-9267-8f54ba4aee3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b92cf8389a2c21a08c3cd95cfb6d3ec557d7210ce7297c17f33172744eb5a5e |
|---|---|
| Markdown | d0f37618a6f1629adb369d4994aff9d898895d87b28d2b9812bd126d4ac2614c |
| Publication page | bc6a86c5df4824454784851a76dafeda7d4c1f3bdab049436970f088da2929dc |
| Manifest | 47a89863331036e9a30393afb71c29b294f8dd5f1c07049b482043720e8ade45 |
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 | x+e3D63BndhzEmiYfuZBKPM/M8pM2tLa6yomyScBa4pWPQd41GHypAbfie9XpqGy8it1V+ca+QI/eK84ZYXODA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-09-17T09:32:45.566391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097726observed bc6a86c5df4824454784851a76dafeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.539081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097726/manifest.jsonobserved 47a89863331036e9a30393afb71c29b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.510218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097726/publication.mdobserved d0f37618a6f1629adb369d4994aff9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.482704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097726/publication.txtobserved 4b92cf8389a2c21a08c3cd95cfb6d3ec...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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