OT-2026-000047181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000047181) never changes.
Identity and time
| Publication number | OT-2026-000047181 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7e70-99fd-fb2b205891b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047181 |
| Status | PUBLIC |
Content hashes
| Canonical text | d27662ded5c9f3f7a4a8dd3af8b7026abb122f77178a9d78ea84805a3de50c3d |
|---|---|
| Markdown | 3b4dc1f66f883c766764672a78d59b195ecf1ee589e76ca5d3de87e248e95916 |
| Publication page | 47ffe83ecbcad39e70792faa58ef3cd05921c8c2c1cf8a0bc93d28864a170182 |
| Manifest | b24cff2cc6d7bf8dc60d31702801bb90b056178866896eef8b76d7a42c2b3817 |
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 | Pye9/c9bJqoZeqXzRqVZG3VE6a8rBUPUhDThaY0CTYOmgTi7CYNELxWQ80mJgY+M73YoJ2baVLIsheuu4AXNDQ== |
| 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
| 2026-09-17T11:10:33.230693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181observed 47ffe83ecbcad39e70792faa58ef3cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.210822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/manifest.jsonobserved b24cff2cc6d7bf8dc60d31702801bb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.189802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/publication.mdobserved 3b4dc1f66f883c766764672a78d59b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.168739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/publication.txtobserved d27662ded5c9f3f7a4a8dd3af8b7026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.177218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181observed 47ffe83ecbcad39e70792faa58ef3cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.156253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/manifest.jsonobserved b24cff2cc6d7bf8dc60d31702801bb90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.137592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/publication.mdobserved 3b4dc1f66f883c766764672a78d59b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.114761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047181/publication.txtobserved d27662ded5c9f3f7a4a8dd3af8b7026a...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. |
|---|