OT-2026-000031708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000031708) never changes.
Identity and time
| Publication number | OT-2026-000031708 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-73c0-8352-b05fc92597c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a8a812e4f6792a1a6a87731857cfed86bb82f31edbf3210853885743db38bf |
|---|---|
| Markdown | 82f5aa0e49ab8d3cbe8e4ced9d1f34d1e5c637404f426fde0411069c73f970a8 |
| Publication page | fe21080ec9dab9cc6e6f08197274207ed23d55bc46a2115bc3453c9c78a663d0 |
| Manifest | 0dbbf0c6c8deba7d5923ab943c0cdcd298cbf430dc746f19e7d33690280da46e |
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 | IhriGMYdmus9fKb9vaDl2O/I4HeXAN74EBGn6TZnWTAHkFRFSeH0znnFXhQXt8S8whT+/G7XIO4AWUj+3HpZAA== |
| 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
| 2026-09-17T11:34:49.016853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031708observed fe21080ec9dab9cc6e6f08197274207e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.999353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031708/manifest.jsonobserved 0dbbf0c6c8deba7d5923ab943c0cdcd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.981629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031708/publication.mdobserved 82f5aa0e49ab8d3cbe8e4ced9d1f34d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.963986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031708/publication.txtobserved 05a8a812e4f6792a1a6a87731857cfed...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. |
|---|