OT-2026-000046039
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000046039) never changes.
Identity and time
| Publication number | OT-2026-000046039 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7b16-b2af-a605da0a7919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046039 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb5d9d1d422ac37e4090ee75e61a4c26b916a2914fe589a787b660bd20d31d40 |
|---|---|
| Markdown | 9314c2acc824f3909ebf158cdf90af63762cd83416bc7e8beb275c0dd0ce8de3 |
| Publication page | e0534b9bd1fcc22192e950addf81fcbefb353d8fb8b791f646e7e2e1b518f015 |
| Manifest | c365886cd025b967959b646b692f1db4f2c0e0a56d32237e9a51b15255b1fd2b |
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 | kyQL99yR5H41ByQiwHo4Zryr5XJ3S8xQ7PLVEvDjciH6DcEnsNN+52GBFgj6bCg3o3ZRHnmZ3VyDnHhmO2bcAw== |
| 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
| 2026-09-17T11:08:59.490911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046039observed e0534b9bd1fcc22192e950addf81fcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:59.472946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046039/manifest.jsonobserved c365886cd025b967959b646b692f1db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:59.454170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046039/publication.mdobserved 9314c2acc824f3909ebf158cdf90af63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:59.436248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046039/publication.txtobserved cb5d9d1d422ac37e4090ee75e61a4c26...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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