OT-2026-000020633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000020633) never changes.
Identity and time
| Publication number | OT-2026-000020633 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7dcf-bb94-33b31aa00193 · 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-2026-000020633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19a29b2f3488d63ccfc23a7649fd1e464096af9ccae2bfb4b9822a11704f7952 |
|---|---|
| Markdown | 5125eff79d4a77f6d7ebf0d109466c098b2cedabf6356ac31a2454740b4d8170 |
| Publication page | f8a68b749a7dc83b46d77c46db91b57e5c4c5f23571166c427e29cae22f3814b |
| Manifest | 0557b807f705d156a3b502b5dfbbb96c40f51c2bf7c660dd8afc05107b55d1e8 |
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 | 6hHUIz6GVigSfGM13fDdiUOGWqlEZCQvSc379xF/9iTwTYUyD4pp/9dk46vEuslfgqxQacL+62VAuLnHjrKIDA== |
| 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
| 2026-09-17T11:55:34.877227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020633observed f8a68b749a7dc83b46d77c46db91b57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.861865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020633/manifest.jsonobserved 0557b807f705d156a3b502b5dfbbb96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.843893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020633/publication.mdobserved 5125eff79d4a77f6d7ebf0d109466c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.827245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020633/publication.txtobserved 19a29b2f3488d63ccfc23a7649fd1e46...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. |
|---|