OT-2026-000072558
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000072558) never changes.
Identity and time
| Publication number | OT-2026-000072558 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7d8f-af18-5735474ef961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 465750646f02f4ea623b3c3983bb495325fed6c64846dca47ad7ceb136673cb2 |
|---|---|
| Markdown | fcd7132632e1cae2c9f65e94f456848fff10cb20de2b3c264b039421e4e25d9c |
| Publication page | caeea94bc2024e39ddbb3db56f041c62b2a193518621a5e04399fce4c3633acd |
| Manifest | 23d859ebc2b8e0acd0538f6a0a488a8314ff0ad1db38bc376804012eb401e98b |
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 | QnqxQ12FptVEwWqlLm+V5Tt+tW54S+ahIootWrq3O6NX4h9mey/HfDyLvMq3O4QLfTnBGUimQr4tNbpLv429BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:23.494755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072558observed caeea94bc2024e39ddbb3db56f041c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.476166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072558/manifest.jsonobserved 23d859ebc2b8e0acd0538f6a0a488a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.458176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072558/publication.mdobserved fcd7132632e1cae2c9f65e94f456848f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.441005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072558/publication.txtobserved 465750646f02f4ea623b3c3983bb4953...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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