OT-2026-000039321
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-2026-000039321) never changes.
Identity and time
| Publication number | OT-2026-000039321 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-70cf-b976-8119c43c7f16 · 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-2026-000039321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55dc7771764a579b1c7b3f4689835a51520630d922d525fa77609bcabe920f60 |
|---|---|
| Markdown | 39ead92f8b6d48bbef67d2b58e8d39cb92fac96f6efaed05644b0d1526771ddd |
| Publication page | 4350f017ed9a89441f7355c638fa58d1fd2287ddf5235d3fcdab31b81a6afceb |
| Manifest | d88ea30354586aef1a883d7ee5ebc0d38d15aab3cf2fe21ad25e667f93db94a5 |
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 | qeYFp4wdP9iVTGsiMefbBe8F9jq1UV1U51HqvrRck16bARJ+exmnmPaurQaWa4KBZ301N1KQyJTfscNZVy5BAQ== |
| 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
| 2026-09-17T11:20:55.080626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039321observed 4350f017ed9a89441f7355c638fa58d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:55.063637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039321/manifest.jsonobserved d88ea30354586aef1a883d7ee5ebc0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:55.046173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039321/publication.mdobserved 39ead92f8b6d48bbef67d2b58e8d39cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:55.029283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039321/publication.txtobserved 55dc7771764a579b1c7b3f4689835a51...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. |
|---|