OT-2026-000076278
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000076278) never changes.
Identity and time
| Publication number | OT-2026-000076278 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7136-bbf8-b5a66d999e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ed84530cddf35f37228e6d77bc10dba51fd3e1a3923629277efdbdd8a6270e9 |
|---|---|
| Markdown | 50bacaa2c5e9df9e230ee0306204b70ba7bceb879e0194f848134fef52cfa883 |
| Publication page | 9e0683beedad1a9ad8dd9fb15e2d601edefe4efa71bb203368b8a24f439bddcd |
| Manifest | 4c9d29f676aa3ce8ba0c232ec5e901c30347af2598edbb50d5f84c10f64475f9 |
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 | b1GJvnjBhfEBG3r5cuNZvWdyQn6rH3qgcbN6PpQth/d7TG/z9gec0Oy94rQMdfnFfygGz/In43FXU0UL/VkYBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:03.532194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076278observed 9e0683beedad1a9ad8dd9fb15e2d601e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:02.989549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076278/manifest.jsonobserved 4c9d29f676aa3ce8ba0c232ec5e901c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:02.967973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076278/publication.mdobserved 50bacaa2c5e9df9e230ee0306204b70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:02.945351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076278/publication.txtobserved 9ed84530cddf35f37228e6d77bc10dba...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. |
|---|