OT-2026-000054240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000054240) never changes.
Identity and time
| Publication number | OT-2026-000054240 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7f4b-b537-8da917c368a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cd75871d90a51d8aa9cda42d53abd1133fadf8b7b39786cff4668a876e66466 |
|---|---|
| Markdown | ac6a26a4d3cce6f626cd23164d645919a952ad0ab6fb8b6cc5ca5bc4b17dea8c |
| Publication page | c381451c883b7b4b17e27f44b89f696bb258ed9d96c7e5121e8f9190d7ccf6e8 |
| Manifest | 2aabc22eeca4b4a74c5e5ade2bfb785d1315a28b0620a4bc8d842a97c8227a1e |
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 | FwguSoJn94BZJ99FWfWyA+YSGMBabXJGZ3HYXrYTnVZhA6HZEZ2oyvWKtgiSsRVTpng6BJwJOgxQ9KtzbJyuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:43.480053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054240observed c381451c883b7b4b17e27f44b89f696b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.461868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054240/manifest.jsonobserved 2aabc22eeca4b4a74c5e5ade2bfb785d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.441049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054240/publication.mdobserved ac6a26a4d3cce6f626cd23164d645919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.420907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054240/publication.txtobserved 6cd75871d90a51d8aa9cda42d53abd11...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. |
|---|