OT-2026-000086521
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000086521) never changes.
Identity and time
| Publication number | OT-2026-000086521 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-726c-a8db-3c1fbf930c1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0edd75b3015064d870a9096d4dbcd5b5f31807bd5f9d46e6e94ef6ceb7651fd7 |
|---|---|
| Markdown | 1b4049d9c9e1793b62388cc2c5f9714284c1d3d7191d4d8e6194474ba271d6b1 |
| Publication page | 2fb1820b422790dddbc0fed73b43349e0a2d0812d63f541c26f5d35920382781 |
| Manifest | a9462b46bb6a0d4bf8a607b9d9110b31ee2faf01bb9e9a7cf1c889f3ce610eb9 |
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 | wrtr+5qys2fVFRSluHbgBzmwMw28FqTF3g8EgN+qMy5HXUHzXzm25ppQhGtLBFTl88TMvRdwSoj9xqJRt0dOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:20.561896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086521observed 2fb1820b422790dddbc0fed73b43349e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:20.544794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086521/manifest.jsonobserved a9462b46bb6a0d4bf8a607b9d9110b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.526840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086521/publication.mdobserved 1b4049d9c9e1793b62388cc2c5f97142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:20.509727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086521/publication.txtobserved 0edd75b3015064d870a9096d4dbcd5b5...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. |
|---|