OT-2026-000077063
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077063) never changes.
Identity and time
| Publication number | OT-2026-000077063 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7055-9d0a-112c36989c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077063 |
| Status | PUBLIC |
Content hashes
| Canonical text | f725955fa25e0e30b33efd82bf0bb1bd0710d9fc783c6376efe2fa00ef514616 |
|---|---|
| Markdown | 5f817ee8b59b672de73f7ef71f8da6e005c2691e6f1d6739bf116ca2beec6858 |
| Publication page | 419db7b8bbf5fbf04d3134c46b7914f3b56095cd6f1eca8ed990d63b98f1e067 |
| Manifest | f4e0a68ca6d38533a61df2a05bedde49b387fdbf0387432a13a0c59e80085767 |
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 | +YjgU4MytSwmZj0u5w0TB9s9O5LFkK/R/e8eAvjiaaRntDAHy7ZkrPNOnbKsu2KWNRxlhL6r9qShDZKQQH2rDg== |
| 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
| 2026-09-17T10:11:23.709959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063observed 419db7b8bbf5fbf04d3134c46b7914f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:23.692601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/manifest.jsonobserved f4e0a68ca6d38533a61df2a05bedde49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.298258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/publication.mdobserved 5f817ee8b59b672de73f7ef71f8da6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.279506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/publication.txtobserved f725955fa25e0e30b33efd82bf0bb1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.811829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063observed 419db7b8bbf5fbf04d3134c46b7914f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.793042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/manifest.jsonobserved f4e0a68ca6d38533a61df2a05bedde49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.775595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/publication.mdobserved 5f817ee8b59b672de73f7ef71f8da6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.758763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077063/publication.txtobserved f725955fa25e0e30b33efd82bf0bb1bd...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. |
|---|