OT-2026-000030311
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000030311) never changes.
Identity and time
| Publication number | OT-2026-000030311 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7550-b841-06f06fca20a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 350591ea6e09fec804cfcb42e4ba495bacec43de7da3180fcca9e405a463be46 |
|---|---|
| Markdown | 74e6c2de9f4f7368f1a75d964dbc3b278b450daa9c62d00a52425aee230d7c9d |
| Publication page | 153d55d6069c40d45fda3346e4ab5c4f5fab16291d6d997ece6bd73d0c432dfd |
| Manifest | 4361ea977f272ec072393520433aae2912e00a1ff45fa73ddf165f3d1cfa127e |
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 | 3FDHM61y6I5CiXMD5D9QZP7qDqT/NTJ7Oq5wHoC/UUxH8aiFt3VN5DCZIc8I72zepf2mawKTm9PbZ5v7Q5FqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:00.897581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030311observed 153d55d6069c40d45fda3346e4ab5c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.877958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030311/manifest.jsonobserved 4361ea977f272ec072393520433aae29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.858123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030311/publication.mdobserved 74e6c2de9f4f7368f1a75d964dbc3b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.833885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030311/publication.txtobserved 350591ea6e09fec804cfcb42e4ba495b...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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