OT-2026-000049843
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049843) never changes.
Identity and time
| Publication number | OT-2026-000049843 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-718b-8709-5e10e666160c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f650b442c229126d3886f352169d047620351d17bb106b4d5b4c2828a17c352 |
|---|---|
| Markdown | e523dfb50d23acb82016a9fda73aa71a4ca93bc17267148183b649633d1f43d0 |
| Publication page | d08fd0e28043c2447e5e03505b04a1ab148509ccfc92007579c6ce0f016e2612 |
| Manifest | 24d03f0018a95be68cd502161d8b54516654585e4c227c269919aa4c391b0666 |
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 | 9XTtlXA5JyG8x2KSGsl0C7yLduTSzRvaRB+lykgN9NnTi6q0XbvD28ClOX9uMUFZ32pvaPp23w/lfPDLaop4Cw== |
| 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
| 2026-09-17T11:02:59.005533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049843observed d08fd0e28043c2447e5e03505b04a1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.985746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049843/manifest.jsonobserved 24d03f0018a95be68cd502161d8b5451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.965748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049843/publication.mdobserved e523dfb50d23acb82016a9fda73aa71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.945963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049843/publication.txtobserved 4f650b442c229126d3886f352169d047...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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