OT-2026-000039309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039309) never changes.
Identity and time
| Publication number | OT-2026-000039309 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7dd7-a4a9-6c3e8a4399d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8beddfd49e2dacb72a54bd8033806b23ee51e57b259120f9e5737ff495b1dbeb |
|---|---|
| Markdown | f1e3aca70d2b6e336c4aa73f3c5fe689ccbf621d585f38a867d36e8afbad8b6e |
| Publication page | 0ff75c9317a57ede64075c9ae45d7ac22fe467e0dc38d2644de91afbf365fd4d |
| Manifest | 660ff17bc26cfe911d1baa9f2ce4ac09c71265eaea8bac715113bcda1517ed41 |
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 | l8fvZG6j5bhJW0yJZBDYAlTDP7YVwCaByNjHc3oljOlNdht0D8+V4JCU+HYRrafRT2tEX2YQXpE+z48r+ZcLAw== |
| 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
| 2026-09-17T11:20:53.904901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039309observed 0ff75c9317a57ede64075c9ae45d7ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.885757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039309/manifest.jsonobserved 660ff17bc26cfe911d1baa9f2ce4ac09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.868118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039309/publication.mdobserved f1e3aca70d2b6e336c4aa73f3c5fe689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.851106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039309/publication.txtobserved 8beddfd49e2dacb72a54bd8033806b23...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. |
|---|