OT-2026-000045774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000045774) never changes.
Identity and time
| Publication number | OT-2026-000045774 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7441-96c5-9d68b6c701c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54aee039332b2f15ba5455189769b25e9f4b4066bfe1fe6bd7cf2ce0d0a8bedc |
|---|---|
| Markdown | 50203b604202d23db605051f026328e6e86aac5069362ee7b92a25b27a7e8637 |
| Publication page | 19b096b644bb860329085c4f934ba1e5cbc635f05e0065bf5525040db78edf3c |
| Manifest | 28cbd0d03544cdb49c2d4ff40472e25ce67ce4cbd0043be206dced11f5ad1b8a |
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 | sW0CGwJp3wX5VCEc4omLk1IK+WPkGwTHswp20rSisn3XcNjgS3CRa2bgHBJLND7bzVa5ac0Hw0+xeNox+3aWCw== |
| 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
| 2026-09-17T11:09:37.950606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045774observed 19b096b644bb860329085c4f934ba1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:37.930620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045774/manifest.jsonobserved 28cbd0d03544cdb49c2d4ff40472e25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.911361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045774/publication.mdobserved 50203b604202d23db605051f026328e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.892945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045774/publication.txtobserved 54aee039332b2f15ba5455189769b25e...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. |
|---|