OT-2026-000040572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000040572) never changes.
Identity and time
| Publication number | OT-2026-000040572 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7eaf-803d-de7eb8dbeee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25358d052f472f8b892df58d7a33e56afedcaf1cc2fe4e956d31a98e549eae10 |
|---|---|
| Markdown | 84a7cf41e7bf9b5e333f560a894d4ac6a548cc46a5c391e2568929face18fbf3 |
| Publication page | 36023602b006c56ed63f2b5794c11688bf1274d0ffcbac743af4be54f58af64e |
| Manifest | 80c532ef3502adc5d8242b8ef5f51939d5fabf718df47e6d3c06d0def163058f |
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 | sC1Y0UGYoxLdj4WJ62U881Zbs5gplc8Ry5BQqxiarrMITG9xKXJNCfrhywnzrL3zuF2Jq1HgxdelNqtAN0PQAg== |
| 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
| 2026-09-17T11:17:44.168536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040572observed 36023602b006c56ed63f2b5794c11688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:44.151787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040572/manifest.jsonobserved 80c532ef3502adc5d8242b8ef5f51939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.133948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040572/publication.mdobserved 84a7cf41e7bf9b5e333f560a894d4ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.115424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040572/publication.txtobserved 25358d052f472f8b892df58d7a33e56a...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. |
|---|