OT-2026-000048609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000048609) never changes.
Identity and time
| Publication number | OT-2026-000048609 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-791d-820a-cd9486d0b759 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048609 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4b02b26d96547e76965cd9c2067d167b4c81d5582bc96a4e5619e083a1d45a |
|---|---|
| Markdown | b8c8d90dcd0b8bad6b98e6c0d427ecff9ca10952b2cd64901675ee425b22c507 |
| Publication page | adfa313bbee08f646e3e19291d40b4ef1c7c234754759a3f9d65643c58b9df04 |
| Manifest | ac5864b7bece640d357c5693c9565f68c3044edc7599a011cdbb2000959cef40 |
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 | /Z6ZUkNjjtRw7lOXI4VMRfdhO5lSELlykzrYAMOcpiZNW7sPf3kevwr/4ljm4EnVwWdrfb1MqkCWYhNp8wI3DA== |
| 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
| 2026-09-17T11:05:25.500952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048609observed adfa313bbee08f646e3e19291d40b4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:25.481573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048609/manifest.jsonobserved ac5864b7bece640d357c5693c9565f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.463675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048609/publication.mdobserved b8c8d90dcd0b8bad6b98e6c0d427ecff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.445561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048609/publication.txtobserved fd4b02b26d96547e76965cd9c2067d16...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. |
|---|