OT-2026-000020829
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000020829) never changes.
Identity and time
| Publication number | OT-2026-000020829 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7581-b047-24eec26f661a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020829 |
| Status | PUBLIC |
Content hashes
| Canonical text | a92ebd175484c3021d7b12f03acab7430a7e01cdba2ac1cf7a771b39f0ad3fdf |
|---|---|
| Markdown | 271fc0f92c34c2bb27853298acf3cd3665a8f5207d99fe6a898329e4e6ac5af6 |
| Publication page | e77a6d8ae241a159d110390aca858f9ba0f2feeb00aaf4ef91bc04e749811fe0 |
| Manifest | 0eb84543eea2143da5290d0ded41a89e18fec2a05455ba2aab43d4e52752bccb |
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 | K5rU3G6K3UX65YOB+nyoz/a57Zbkz2wVzrySmgPXkr/OqN0mQjgQgPRWQGvalzWAAwHEhiu6lTN1GV45anmTCg== |
| 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
| 2026-09-17T11:55:55.349576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020829observed e77a6d8ae241a159d110390aca858f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.332344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020829/manifest.jsonobserved 0eb84543eea2143da5290d0ded41a89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.313421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020829/publication.mdobserved 271fc0f92c34c2bb27853298acf3cd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.295331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020829/publication.txtobserved a92ebd175484c3021d7b12f03acab743...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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