OT-2026-000013143
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000013143) never changes.
Identity and time
| Publication number | OT-2026-000013143 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-75ae-9b62-daa234fee166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0a83ba17d9a5228b98eba7480bbe8507ea9cd8d720f014aba50fe4cf31fea2 |
|---|---|
| Markdown | da4df5ba0075f55f15009e05521bd8665b2c018fbe9e6969cba0e7b1ed7f914d |
| Publication page | 89875d19a9886d0c52c1c16e3c2cdc7eea21cb31715c6c752f0652c101808479 |
| Manifest | d665facaabee0bfb4ae445864e66aa7e0876023e83d9fb1d1a2a686c0ce4864d |
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 | euxYTyQcbdgpxLoA8cRREl18aUvTdrwpcEkGEIpP+J25i9pApnsAtRqe8UCDOUxlR4bYgIhOsB/wg2yqH2qrBw== |
| 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
| 2026-09-17T12:09:30.422017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013143observed 89875d19a9886d0c52c1c16e3c2cdc7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.399958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013143/manifest.jsonobserved d665facaabee0bfb4ae445864e66aa7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.378866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013143/publication.mdobserved da4df5ba0075f55f15009e05521bd866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.360951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013143/publication.txtobserved 6a0a83ba17d9a5228b98eba7480bbe85...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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