OT-2026-000053928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053928) never changes.
Identity and time
| Publication number | OT-2026-000053928 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7661-bfc0-fe083f28c46f · 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-2026-000053928 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2ba33e2bd01034b3fd2b71fd251b691ad8d6982811f5fd0a6b7f4c761ab7dfd |
|---|---|
| Markdown | 17d96190bc7d8526997b6d87a59bb52d096d63eae20d32cf4584773b5c8e667c |
| Publication page | 493c41fdd3ab1fdcf1a8d092ae3d83be71c6345becf4b530c30be33f5b3ea721 |
| Manifest | 8f3ea763cd3d56a3e33d065121fd1da1463ef85209335b1349dd973f7bfb20b4 |
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 | YfQbWDlu8WKfFMjLQdMguC894VTlDOTTl+SOKYm/hmflouSbBoBw3TaCRHY9Tx+Esdv8av0OjUd5FQDDA5ffAA== |
| 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
| 2026-09-17T10:54:10.239564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053928observed 493c41fdd3ab1fdcf1a8d092ae3d83be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.221625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053928/manifest.jsonobserved 8f3ea763cd3d56a3e33d065121fd1da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.202832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053928/publication.mdobserved 17d96190bc7d8526997b6d87a59bb52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.184342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053928/publication.txtobserved d2ba33e2bd01034b3fd2b71fd251b691...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. |
|---|