OT-2026-000072817
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072817) never changes.
Identity and time
| Publication number | OT-2026-000072817 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7cd6-ac38-81482bc19857 · 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-2026-000072817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80d335434dd8123323485dfe596bfbeb37421cc42863b85497bd0a2334081471 |
|---|---|
| Markdown | 73b02dcada19ededbb0b6eefa2186713f9f4ddc2986173f4563ab98956af99df |
| Publication page | 0ec10b23e18b90d2ffe239e48d06b7ac4c4d32154fbbfb3887db911b08d7bde8 |
| Manifest | c7e7ed5072d626e42207967b085a41f7e788cc4bbaf823124fa5564e200ee271 |
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 | xF2uOdHgtGqJ8lEhdqKaal+Mk0kkqk479S/QyJ/i9rZ4LCgsy5a+w+QL56E+lHxV4K342i750mToqrRmSRiEDA== |
| 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
| 2026-09-17T10:22:44.110944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072817observed 0ec10b23e18b90d2ffe239e48d06b7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.093705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072817/manifest.jsonobserved c7e7ed5072d626e42207967b085a41f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.075409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072817/publication.mdobserved 73b02dcada19ededbb0b6eefa2186713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.056549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072817/publication.txtobserved 80d335434dd8123323485dfe596bfbeb...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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