OT-2026-000050904
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000050904) never changes.
Identity and time
| Publication number | OT-2026-000050904 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7436-a1da-1bee36d4f9d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050904 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3376172f7492ebeac84dca21d7dcc8ad89465271774de9dc9bdbc2501b7fcc6 |
|---|---|
| Markdown | 363f0af8fbc04da97bc84e8d5c1fab7efe6b65f8cc32ac41414b1019c4e3bd06 |
| Publication page | 04716da714ba7f1e5fa7b3d1927ae9816954bfb17d47162e664ba7d45863db15 |
| Manifest | 22372a0dcba9392e56043299d4cd5c2b4748e31736cdd8828625f1255a6d5c88 |
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 | Ag8zrConIcZfSJPATiDaTellVqdjtWs3jZQLDbkcBvwffv+/MeHUJUkv8iB6AynDAX0S7theZ92UDJ/Wm3CHCg== |
| 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
| 2026-09-17T11:00:39.095664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904observed 04716da714ba7f1e5fa7b3d1927ae981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.072439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/manifest.jsonobserved 22372a0dcba9392e56043299d4cd5c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.046273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/publication.mdobserved 363f0af8fbc04da97bc84e8d5c1fab7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.034967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904observed 04716da714ba7f1e5fa7b3d1927ae981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.023587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/publication.txtobserved b3376172f7492ebeac84dca21d7dcc8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.001686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/manifest.jsonobserved 22372a0dcba9392e56043299d4cd5c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.973325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/publication.mdobserved 363f0af8fbc04da97bc84e8d5c1fab7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.941440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050904/publication.txtobserved b3376172f7492ebeac84dca21d7dcc8a...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. |
|---|