OT-2026-000049053
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000049053) never changes.
Identity and time
| Publication number | OT-2026-000049053 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7b0c-b3a5-626596331067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049053 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a072da9675fad92a229706bff3668cc1754ef61a27d654f1ae60c9f0d25e92 |
|---|---|
| Markdown | 86f5eafce8ec6416e9d02e4efd11931fa3b53427dda94313c43953eac6507f24 |
| Publication page | f30f2dc02584405f175d8554a8f030e3334acea1286e87eadc38ed89e3755f93 |
| Manifest | 38f6f70a4381b603ce5b2056caad7e91f637c6f45425b9628399e98a5df5c56c |
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 | f0m6199tSjyFod6qbf1hlDbZwjO2qjj7JKx5dMp1MqM6hPChwpuv1N7wqQ22p/IPhIoVEqIjzit4nhQvKuqnAA== |
| 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
| 2026-09-17T11:03:16.934460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049053observed f30f2dc02584405f175d8554a8f030e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.916846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049053/manifest.jsonobserved 38f6f70a4381b603ce5b2056caad7e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.900297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049053/publication.mdobserved 86f5eafce8ec6416e9d02e4efd11931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.882022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049053/publication.txtobserved a0a072da9675fad92a229706bff3668c...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. |
|---|