OT-2026-000039726
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039726) never changes.
Identity and time
| Publication number | OT-2026-000039726 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-73f8-a717-746e6a8c0881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039726 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa64b9796e42cc42f1f68587ff58bdc4d8bf315ae18d9ae171553135dc7928f5 |
|---|---|
| Markdown | 965e8b49c09c2bf02060d0289a6241afe864709e1169ea6d2af87f367ff23034 |
| Publication page | 87d837011a900c497b5347493053e6fb238f0fdd985bddbd77ba3e5e5cb6a113 |
| Manifest | a605edef8713cedd4a66309bae34aa08041c120afc52be51382f089fa41f87d0 |
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 | 28ckxcize8vsvQN4Z/WQPMdHTHljZTLHxOQz0DAxLPJpXUJUGuU9STjK9jvRE0IPBe36uPSkAWfE73Gfk0NQBQ== |
| 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
| 2026-09-17T11:19:55.811121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039726observed 87d837011a900c497b5347493053e6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:55.791199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039726/manifest.jsonobserved a605edef8713cedd4a66309bae34aa08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.772808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039726/publication.mdobserved 965e8b49c09c2bf02060d0289a6241af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:55.752858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039726/publication.txtobserved aa64b9796e42cc42f1f68587ff58bdc4...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. |
|---|