OT-2026-000012852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000012852) never changes.
Identity and time
| Publication number | OT-2026-000012852 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7754-8b6e-23d3e6574a4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258c1fd4c979d6f0b58807a96acbf848401b63637737d3f4304b6b5b217bc0b0 |
|---|---|
| Markdown | f55c941947d4a0d5d5f22a8bab8d72e51b91b6acb6ca90c1ee6c38b0470f796f |
| Publication page | 604cfffe400737c6e4cab20f1ef3df723b91233dfee6038b5c0693ecdee10043 |
| Manifest | e2931192ea664dfbecaee439aa75aa5a8416d0d590abecd772c8de30cdba4e33 |
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 | 2jhSc2kxfJoA4MYatiW1CMOrQMgty9rL0iG6VOc1hOmW/X6XUSQosb4o3ZfpKQzcdTbJ5IvLjd5WOxcyqZDzAw== |
| 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
| 2026-09-17T12:10:37.890348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012852observed 604cfffe400737c6e4cab20f1ef3df72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:37.872327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012852/manifest.jsonobserved e2931192ea664dfbecaee439aa75aa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.853487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012852/publication.mdobserved f55c941947d4a0d5d5f22a8bab8d72e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:37.834186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012852/publication.txtobserved 258c1fd4c979d6f0b58807a96acbf848...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. |
|---|