OT-2026-000067364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067364) never changes.
Identity and time
| Publication number | OT-2026-000067364 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7119-8655-038aef812020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f1cc48e9db5c194cff82dd43cfb519ce3b051331a673a9241d0fc46aa454a78 |
|---|---|
| Markdown | 31d2c4b65132e081d68ccc9536cf50692406b65981f2469e430dbc2cd5f89ba8 |
| Publication page | 5de4586ca3a25d24d6c8ee3562b90e47d5e2b7fbf0f19e269b128ef8adac8506 |
| Manifest | fd5140b5adbc00947905e28facd8b4b769af014ae0ca0bb37ffa35e6a5c67785 |
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 | ytS2Ne6z1vsSW601VD2KyOhoeOMDL3iiknCIIy+m7Q5OGxT6now0ji+QVjtY8l7VPOgR7DVRUukDYhR9qYTcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:32.973221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067364observed 5de4586ca3a25d24d6c8ee3562b90e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:32.954665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067364/manifest.jsonobserved fd5140b5adbc00947905e28facd8b4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.936090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067364/publication.mdobserved 31d2c4b65132e081d68ccc9536cf5069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.917614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067364/publication.txtobserved 4f1cc48e9db5c194cff82dd43cfb519c...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. |
|---|