OT-2026-000028613
Publication integrity record
Two 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-2026-000028613) never changes.
Identity and time
| Publication number | OT-2026-000028613 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-79fd-94df-5f4061db2134 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028613 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2aae379c1e03c0fd37224a619ea81f772bdba4b9c4268afc035bd2f6e21a91d |
|---|---|
| Markdown | 84493ffd2e1e670606861784474bc9297c352fe147edceb93ec1fe63f48d8aa8 |
| Publication page | a1dba1d6ee91fcf1de73ca23d0ad3cbd6c09afaa46689cd21c0306d11a688238 |
| Manifest | d3d611ccefe677b127d8c7c2bdbe0494781eb813bfdd99def5398b73bae4fa75 |
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 | vGbgR1aIALqeo11ozbxmKamfGdYmakKuQGnK5swxersYEJHPPf/tyPkflED39OTaHDtD3PWJARI+O4E37s/bCw== |
| 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
| 2026-09-17T11:41:28.538757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028613observed a1dba1d6ee91fcf1de73ca23d0ad3cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:28.519111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028613/manifest.jsonobserved d3d611ccefe677b127d8c7c2bdbe0494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:28.500547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028613/publication.mdobserved 84493ffd2e1e670606861784474bc929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:28.481632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028613/publication.txtobserved a2aae379c1e03c0fd37224a619ea81f7...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. |
|---|