OT-2026-000053986
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000053986) never changes.
Identity and time
| Publication number | OT-2026-000053986 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-72f8-8766-7d58592d28c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58022d536f43bd92ebf5781fbf6e40837c7cf189b36c2f21187f1b901bec4c6c |
|---|---|
| Markdown | 850bcabaad6c7b2b98605a6715778d075c102daa394d8894ab6704beb3b91466 |
| Publication page | ccbe992df7bc6d6e37015368503e65bb6ae8c1f57d01f1cae72a0cb89343ac7e |
| Manifest | 03e4077ed2c9336b48b236efe846e48759d8bfdd573ba0d629696be84d1a261c |
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 | gl+FG4LDLDk2+aCc1HCU+iGShuDZNOP3av5KDAwYTlQy3mIXl2eKdZD1FnK7Vosb2IzESB07uyjSiiPns4jKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:17.546904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053986observed ccbe992df7bc6d6e37015368503e65bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:17.500559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053986/manifest.jsonobserved 03e4077ed2c9336b48b236efe846e487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.458163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053986/publication.mdobserved 850bcabaad6c7b2b98605a6715778d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.433967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053986/publication.txtobserved 58022d536f43bd92ebf5781fbf6e4083...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. |
|---|