OT-2026-000049852
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000049852) never changes.
Identity and time
| Publication number | OT-2026-000049852 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7e8e-a486-7495d369248c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 900d3c663e8c47b20f50c7f3dfe341fa45c151b5288d7fed0fc0498cbf65c5ec |
|---|---|
| Markdown | d1fcd5233dc5fee16abc43751e4771df15486b67ebe2e952efbe04d9bd288101 |
| Publication page | 83cffb50b8be884cd02a5b50eff4a07b2cb04e658ec430098be7df2b5a2ed00c |
| Manifest | 4a80345ccdc148849e6ce9974665dcce16dca3090fa37b7a605ca0cc5439a14c |
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 | 554iCceKU2WOCGQ6ntdSaPadIJ9JjJYl18dcuQgGluZ+PEfJf2EDG2OFEjeFT+1iaw7zfRb8G8Lrd7xKPau2Bg== |
| 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
| 2026-09-17T11:02:59.702629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049852observed 83cffb50b8be884cd02a5b50eff4a07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.685030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049852/manifest.jsonobserved 4a80345ccdc148849e6ce9974665dcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.666515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049852/publication.mdobserved d1fcd5233dc5fee16abc43751e4771df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.647041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049852/publication.txtobserved 900d3c663e8c47b20f50c7f3dfe341fa...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. |
|---|