OT-2026-000018582
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000018582) never changes.
Identity and time
| Publication number | OT-2026-000018582 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7370-b024-637c40300c08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4be94289e39f21dba8ec9f4ab07b6a7cad05c68b5627d955376574bacf9cd1 |
|---|---|
| Markdown | ea840de4e0a223e7b084566ddead2b3d8bd21012cab14291dc9431f1fef69694 |
| Publication page | bed82031c98d1063c1ed11fa75efb270d58be6cbe680c6bae0a4e12b32a3fbf8 |
| Manifest | d1e94dbd99c69a84934b1cebb68b31701e5679e9e03216ead69595da8557061a |
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 | OblYjz4/fTWSMA0TK8TNmPxvH3UuXYCGEx//omorUgLSeY9txwYsvK2GufzjZjv/HuG2I4f0fmQWJxJe7W6FBQ== |
| 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
| 2026-09-17T12:01:23.127189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018582observed bed82031c98d1063c1ed11fa75efb270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:23.110341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018582/manifest.jsonobserved d1e94dbd99c69a84934b1cebb68b3170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.093981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018582/publication.mdobserved ea840de4e0a223e7b084566ddead2b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.077512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018582/publication.txtobserved 3c4be94289e39f21dba8ec9f4ab07b6a...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. |
|---|