OT-2026-000030417
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030417) never changes.
Identity and time
| Publication number | OT-2026-000030417 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-732b-8471-4b4f4e22659d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030417 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa54d6184595a74ef288388edcd53cf75095de07af4671f9c2313db5bf69b338 |
|---|---|
| Markdown | 8d9d3866c922fe1a0f210a72871725fb151542e12d925ca1bc7a84e4ade761fa |
| Publication page | d9787df5c10283eaec4d3f4bf10c42feb92280a0187c3f9e3e7adb597c4fc64b |
| Manifest | b4695d5bd73942039144006c3233f67ea1f59126c9e215d15514e04a4ca27f80 |
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 | 3Bv1XjUmpuPq2HOCI20aMI4OWVkqj3JitKoCzPQDHsuHrGqu47EwaC1slvU0SHN/rU5SQzsXxFZW97xjVi/8BA== |
| 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
| 2026-09-17T11:38:09.082032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030417observed d9787df5c10283eaec4d3f4bf10c42fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.066070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030417/manifest.jsonobserved b4695d5bd73942039144006c3233f67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.048944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030417/publication.mdobserved 8d9d3866c922fe1a0f210a72871725fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.031496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030417/publication.txtobserved aa54d6184595a74ef288388edcd53cf7...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. |
|---|