OT-2026-000075470
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000075470) never changes.
Identity and time
| Publication number | OT-2026-000075470 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7b2b-a6f3-229711a706d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075470 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccade10758d6484fa17856718bc310a1aa06c835ef026343964eabf1123c1b93 |
|---|---|
| Markdown | e5339d63bd5ff2630e067034a871a24f7ac4d38c17336058e51f6595e25b1175 |
| Publication page | 417990deadbdb90090a56e4eb12ca4a2b66fb29fdd0e2f80a5e5f0717c00fcdd |
| Manifest | a4a24ebea95e33d826f737507a817e6c86d3a85d0296423fba957f77ff1a22d1 |
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 | r3tyceMRJWVs5QktIz8vt87r8bz/59dQVsj0C62cU4wVCuqozZ+QvaQb2cLROGKn/7bpWl0VxQKMT23VK0vcDw== |
| 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
| 2026-09-17T10:17:46.453984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075470observed 417990deadbdb90090a56e4eb12ca4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.312589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075470/manifest.jsonobserved a4a24ebea95e33d826f737507a817e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.293598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075470/publication.mdobserved e5339d63bd5ff2630e067034a871a24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.275232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075470/publication.txtobserved ccade10758d6484fa17856718bc310a1...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. |
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