OT-2026-000029942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029942) never changes.
Identity and time
| Publication number | OT-2026-000029942 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-71c9-8de0-dc269a872706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029942 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a2bf2dbcf625f3b58b4571f8f93d022fb29771e786a0f400ff6c41e3c214a0 |
|---|---|
| Markdown | ff0335d4cc000ab197db2bccfc3619cacb42314a319a0bb7d4fd2d10b52c2e8a |
| Publication page | e243279e773f1c62d82122508437c6696d7ee08c5e5c8c08011d029ee98d4bf2 |
| Manifest | 0dfa0fb35168f005b67b916ac57d79a6e883eaa5dd2fc9fe4c07dd90e0985d71 |
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 | w1ijGBxV9cy6RAsr7Qy0APIHU+TnpjxrReJaJ/CSc+ADqMe+0BqePTCbAHHar239vNEVFIiQE34mC0xU94tKAQ== |
| 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
| 2026-09-17T11:38:39.248141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029942observed e243279e773f1c62d82122508437c669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.230318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029942/manifest.jsonobserved 0dfa0fb35168f005b67b916ac57d79a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.212955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029942/publication.mdobserved ff0335d4cc000ab197db2bccfc3619ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.188620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029942/publication.txtobserved a0a2bf2dbcf625f3b58b4571f8f93d02...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. |
|---|