OT-2026-000033280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000033280) never changes.
Identity and time
| Publication number | OT-2026-000033280 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7763-a183-ccc869a18fb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033280 |
| Status | PUBLIC |
Content hashes
| Canonical text | b51b84c0bfca04dbd104dc6b426111a45c60ec04cf044efff5500cf24da8d201 |
|---|---|
| Markdown | 1f8d7a59760c50f3a5e514c520876f84cfe73805a704da967e30950b3e7f5167 |
| Publication page | a91b8b853f2a8b41ce63ffe56ea1e67d76bfd8c5e45f74f92238d2131dfcdba4 |
| Manifest | 40b05f6a4402db39d3df08a8bf724dd0d5db38679171a1804e78fa1859c8e52e |
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 | zs0y3cl0dL/T1CvsF1V5gZMoSwjSgf5ICT/FPeHRksD+GeFHp+w89orzxppK+Zv3eHXIJnKKfJPThvkQEgn2Cw== |
| 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
| 2026-09-17T11:32:01.233161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033280observed a91b8b853f2a8b41ce63ffe56ea1e67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:01.214470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033280/manifest.jsonobserved 40b05f6a4402db39d3df08a8bf724dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.196410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033280/publication.mdobserved 1f8d7a59760c50f3a5e514c520876f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.176436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033280/publication.txtobserved b51b84c0bfca04dbd104dc6b426111a4...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. |
|---|