OT-2026-000004407
Publication integrity record
Bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed
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-2026-000004407) never changes.
Identity and time
| Publication number | OT-2026-000004407 · never reused |
|---|---|
| Internal UUID | 01a0a916-a9c9-7f1c-a008-48f8446e7729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:20:29.900949Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004407 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac2bd3a4e23613d0b223e8ad185e4e02e4f32da1417a572342a6882231317541 |
|---|---|
| Markdown | 7b057b242c4897a3c53ea1f32bba97e1a018e6ae0fc30c1a4c91fb31ef2694ec |
| Publication page | f13a7481ea8f93bd3817d465f45f0cb44b09a9468dbaed77ea62ee2ebe6ced59 |
| Manifest | a906ed73b5162abb9106da321867024e0cf36a889b330c6248ad3a45a7f4b124 |
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 | mWKufMh/JpZecT6EcEjxGgSG8UHzs0uqLiJX+nKqtHtEElQ70lv9UIxDPf6jVdqYT8wzOX+LLA+yRRv0kx70BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:30.943983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004407observed f13a7481ea8f93bd3817d465f45f0cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:30.930697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004407/manifest.jsonobserved a906ed73b5162abb9106da321867024e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.917161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004407/publication.mdobserved 7b057b242c4897a3c53ea1f32bba97e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.905382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004407/publication.txtobserved ac2bd3a4e23613d0b223e8ad185e4e02...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. |
|---|