OT-2026-000036306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036306) never changes.
Identity and time
| Publication number | OT-2026-000036306 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-7c6c-8258-e50f02f6a1fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036306 |
| Status | PUBLIC |
Content hashes
| Canonical text | b290061726cfec98da64b408cb886637ff3c5b48fe8fb5e6993faee6cb745cee |
|---|---|
| Markdown | 8837259ea7914d19e30aa5103ed39156568b633fc22fe49649fc94cecd06e980 |
| Publication page | 44b9e58d86505be110410524352593a35597182080c0789181476e08742e9ba8 |
| Manifest | c30f1f27abbd4a06f1fc83e3352207fe1af2eb8c9a98fe5657918c253ab42399 |
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 | wvvF79ZIlmYPJUUgKm6C8k8xxTyPAkGXklVxvI+kpl/nff6VP1ivRshETVw3ZBHQdAZtvmhzZjnRx1med49lDg== |
| 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
| 2026-09-17T11:26:34.678526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036306observed 44b9e58d86505be110410524352593a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:34.659391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036306/manifest.jsonobserved c30f1f27abbd4a06f1fc83e3352207fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:34.640015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036306/publication.mdobserved 8837259ea7914d19e30aa5103ed39156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:34.621622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036306/publication.txtobserved b290061726cfec98da64b408cb886637...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. |
|---|