OT-2026-000049720
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000049720) never changes.
Identity and time
| Publication number | OT-2026-000049720 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-76c9-b9aa-cd9aeebfd511 · 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-2026-000049720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a7c59a8716cbd3c63d511256850e029e36df22e2f083c895e4f5aed205f6f94 |
|---|---|
| Markdown | 80ad75d7158d536f8fa870083a9c55336397aab6904383c49646389127aa0038 |
| Publication page | fcd28334dffe5bfa07156a9ace4354fd5672eeaa16298721751e16d16a3eacb7 |
| Manifest | eb97292daf34966f2aa174fab18876acf03ac7de1941137f019093aaf71b873f |
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 | Lxm02wQzJasfHG6pRZOltUYOe3+xsGSH+2pNFuYhx7MwPs8AxDICSPFUj7GyCv8tOLUnACjk4J3waehjpktgBg== |
| 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
| 2026-09-17T11:02:44.400438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049720observed fcd28334dffe5bfa07156a9ace4354fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.381117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049720/manifest.jsonobserved eb97292daf34966f2aa174fab18876ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.362155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049720/publication.mdobserved 80ad75d7158d536f8fa870083a9c5533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.344825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049720/publication.txtobserved 0a7c59a8716cbd3c63d511256850e029...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. |
|---|