OT-2026-000017478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000017478) never changes.
Identity and time
| Publication number | OT-2026-000017478 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7935-8679-d2c1c735c2cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68aaf9a68aa8808f047c66cbd85271fc3b3a98e3e09ebb4838c50dff7cb9a796 |
|---|---|
| Markdown | d073fdef87a2e896c273b4c3194ed7c7f16e779b8b33918f15fb5f3b67fb5755 |
| Publication page | 8c5b74aea5ba3673fc11a8f8fc74c43e3e9055b2a07b635a3f3d84f3382825a8 |
| Manifest | 3528cacda6e44531d19ac28d8b29ee1fdc38ae772e1f3e561aec055638e32887 |
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 | bvHe0jmfN47LGoYuZUuWQCiKB4TdNFqe+4uGqhEtZusxqEicOXFv9J3Yz7V1gsCeCU2lXqvDZnYmpMQ2pbmVAw== |
| 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
| 2026-09-17T12:02:37.452211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017478observed 8c5b74aea5ba3673fc11a8f8fc74c43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:37.433014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017478/manifest.jsonobserved 3528cacda6e44531d19ac28d8b29ee1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.415584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017478/publication.mdobserved d073fdef87a2e896c273b4c3194ed7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.396709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017478/publication.txtobserved 68aaf9a68aa8808f047c66cbd85271fc...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. |
|---|