OT-2026-000019280
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000019280) never changes.
Identity and time
| Publication number | OT-2026-000019280 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7590-8c36-dbd4b3a40cfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019280 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6b09276a8d6e2837816e4b76d9b5df66141a5c74ff9b32aa8d1d2a3c8632794 |
|---|---|
| Markdown | 9b70072b5a984b537ace4281d2f5272d2a55913d42648078deac2d026146a281 |
| Publication page | e918fcaaeddef92bc89ebadae52318a68bc5159513ae590307c5f80749b3ab98 |
| Manifest | 41e94bfb88c12957168e042c3673807d4916e6c90f093e7b5f6d14c8e45db9a7 |
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 | eVpkWH1cr6vyjbz5LrrU+QA9gYZXlEQONE4U7SVOmnNYgq5nfowCVb5vXzqGjMDBCoz8/RwxBSRog/nIGafaCA== |
| 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
| 2026-09-17T11:58:37.841209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019280observed e918fcaaeddef92bc89ebadae52318a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.822422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019280/manifest.jsonobserved 41e94bfb88c12957168e042c3673807d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.803781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019280/publication.mdobserved 9b70072b5a984b537ace4281d2f5272d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.782561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019280/publication.txtobserved a6b09276a8d6e2837816e4b76d9b5df6...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. |
|---|