OT-2026-000013541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000013541) never changes.
Identity and time
| Publication number | OT-2026-000013541 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7920-84bd-7d5c3c2a3df5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013541 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6febb00332af8063839f594fc48d57ece3dd98b7c731751cdaeef69d9055c05 |
|---|---|
| Markdown | b83f0e1a83246bbdd432e687cd7dc4d513c84faf6583e957ce730a6fecf2274f |
| Publication page | b99b670c13e9248adcfd2fc7e58c58dc5c9c30039986315560ce3efdd3e75281 |
| Manifest | 2b5bf592bd5c8f83f3d4becd146879e06386748c26fe5f7d8ab1a8bdd1d8d7aa |
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 | fuJVA1taDpn5fOipsyVovTIHiwMJrFLJnN5yc3cGeAzPwMi0Zef1tz0FzfWeuXrm1ExGOboHq2yyMcg8VIDCAg== |
| 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
| 2026-09-17T12:10:05.000358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013541observed b99b670c13e9248adcfd2fc7e58c58dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:04.979423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013541/manifest.jsonobserved 2b5bf592bd5c8f83f3d4becd146879e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.959436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013541/publication.mdobserved b83f0e1a83246bbdd432e687cd7dc4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.938014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013541/publication.txtobserved f6febb00332af8063839f594fc48d57e...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. |
|---|