OT-2026-000069472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069472) never changes.
Identity and time
| Publication number | OT-2026-000069472 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7716-b565-4b82f9827a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069472 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f3df179af247c6a28b64831e69dcfaa5d1e75c7724de33b8c0a50405a338ec |
|---|---|
| Markdown | 75a58b3ed136c3fb04c92c776663a8602f0c47f7adfe8e0db658110694dcc7f4 |
| Publication page | f9e2186144756683b0b41455521af7d111149790ce59f73135345c2eb71e8609 |
| Manifest | 29144e30005a6a2e67f2d4fbd074400cbfa4c441927cb1b5f98ecf3fc28f9b92 |
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 | 4XeXN/cbAuHkSPVAAVKRmfhDOWwNXWNvnrd1N5cypCcQhCWezlvkwLTI41SDEdfpdRMEoVMYMsxV+py9evrpDw== |
| 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
| 2026-09-17T10:30:32.890057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472observed f9e2186144756683b0b41455521af7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.872950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/manifest.jsonobserved 29144e30005a6a2e67f2d4fbd074400c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.855383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/publication.mdobserved 75a58b3ed136c3fb04c92c776663a860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.837912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/publication.txtobserved c0f3df179af247c6a28b64831e69dcfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.623960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472observed f9e2186144756683b0b41455521af7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.606891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/manifest.jsonobserved 29144e30005a6a2e67f2d4fbd074400c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.589841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/publication.mdobserved 75a58b3ed136c3fb04c92c776663a860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.571903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069472/publication.txtobserved c0f3df179af247c6a28b64831e69dcfa...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. |
|---|