OT-2026-000044102
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000044102) never changes.
Identity and time
| Publication number | OT-2026-000044102 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-78be-bdad-e44f7416574b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044102 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d62d85e9fcbb85630a99cd902ccbe6f28c4a5f1ac9adf50a282ef72a53603a |
|---|---|
| Markdown | a509893c1c23c4ea40ed29c48537595c39a43f7d598f99f27f964f04ac4921cf |
| Publication page | 76b6600a7c2c981457e7dd28f58601cfe1dfa173fac2e9051e83304c7c53270c |
| Manifest | 31c61aecaea222c1413b7df73db537f8bd9a3647f61303ab114c64486c84014f |
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 | 5u7S1yu7qXg5TAVnGcTXftyU9Y89sDVKLeKpLvNZwErdu/V8rOhYkYnANQpx8IXnAgPKZ+qIy7Y4l4AXUqpJDg== |
| 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
| 2026-09-17T11:12:30.709522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044102observed 76b6600a7c2c981457e7dd28f58601cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:30.691093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044102/manifest.jsonobserved 31c61aecaea222c1413b7df73db537f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:30.674484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044102/publication.mdobserved a509893c1c23c4ea40ed29c48537595c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:30.655042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044102/publication.txtobserved a8d62d85e9fcbb85630a99cd902ccbe6...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. |
|---|