OT-2026-000030007
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000030007) never changes.
Identity and time
| Publication number | OT-2026-000030007 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7143-8080-64cbddab00ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8017850d95c5277849de9de6b04d440ecc4852f22fdd5eb2b673f703363eb710 |
|---|---|
| Markdown | eb22b8c5c213a0bbd15d086d3e69a1031a48b1fafeadfecdaba7f7db85b492ae |
| Publication page | 131159e3de503f6ab4a166c59716c8d0744882dd1b7291848b36892715a417c6 |
| Manifest | 18d0f12c302469a4a1c5efcd305cc2a8dc35a0a53b0b0859cd14cc5cd5df9b5a |
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 | 5wHgJ8ayKOSPeEahosJ0nl/5/7XgIqqcbFPUUMKbxaaw/N/9WVrUuXW31thGd8xh8q3/VhT4KcDjnLueeOuOBQ== |
| 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
| 2026-09-17T11:38:44.247302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030007observed 131159e3de503f6ab4a166c59716c8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:44.229333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030007/manifest.jsonobserved 18d0f12c302469a4a1c5efcd305cc2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.209481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030007/publication.mdobserved eb22b8c5c213a0bbd15d086d3e69a103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.190896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030007/publication.txtobserved 8017850d95c5277849de9de6b04d440e...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. |
|---|