OT-2026-000003885
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, ejector 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-2026-000003885) never changes.
Identity and time
| Publication number | OT-2026-000003885 · never reused |
|---|---|
| Internal UUID | 01a0a90b-5b4c-7936-8726-7373b86f90f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:08.911336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b5f5da13c017f223259c70410eca3a25042f787ee3a20203d0bfba52e5d9083 |
|---|---|
| Markdown | ea91ca520edf30a57067a90937855dfec2d9aa800db4000b7841052ddb8650cc |
| Publication page | a4d42c3b2944ff73c57c66905cb191612e1a72c3c3e5325db768468ec825dedf |
| Manifest | d6011ee792de2802fa6ffe0067c2a9077d7d7ee5146dcc5fdf20da88a7e74a05 |
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 | o/GIzERPyk11ddWV8V+vmORvX0HOtKPcVFl9TnqQqQQ2tZGgryKdM6xBtNJfufbm1rz0ifV6fszCPCNu9kr/DQ== |
| 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
| 2026-09-16T07:10:14.414276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003885observed a4d42c3b2944ff73c57c66905cb19161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.398176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003885/manifest.jsonobserved d6011ee792de2802fa6ffe0067c2a907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.381475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003885/publication.mdobserved ea91ca520edf30a57067a90937855dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.364648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003885/publication.txtobserved 3b5f5da13c017f223259c70410eca3a2...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. |
|---|