OT-2026-000042653
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000042653) never changes.
Identity and time
| Publication number | OT-2026-000042653 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-798e-a82b-8d90e0c3d1b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5177f87af735c75c7794d3501f08f728954432860e20d1e9ae61e8a9b9aae3 |
|---|---|
| Markdown | 82d3435afd7f734e1bcc520de8d4039856ef40e1672bd81490c5ee1d12570a7b |
| Publication page | 14df7cf1f1c320e7a297361d2e0f3a93dd7e9dbc97d51b5f08af4522f2858df7 |
| Manifest | 41b06d748d68e24458f5814c1bfd9c8dbdf17c3cbf3624aa11b6e9b30c0c26ec |
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 | l0HHs1Rre5sFrjOb9RL2eED+CfIw1pEWKeFN7FI1fe+pBuT2YftRzAF/MeFfkqwoQeEk6FwMqyHZCJURLUYUDA== |
| 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
| 2026-09-17T11:14:23.651881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042653observed 14df7cf1f1c320e7a297361d2e0f3a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:23.633704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042653/manifest.jsonobserved 41b06d748d68e24458f5814c1bfd9c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.614442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042653/publication.mdobserved 82d3435afd7f734e1bcc520de8d40398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:23.593736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042653/publication.txtobserved 9e5177f87af735c75c7794d3501f08f7...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. |
|---|