OT-2026-000073223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073223) never changes.
Identity and time
| Publication number | OT-2026-000073223 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-76f5-b975-19650655b382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b835300b0185a8f6f1ec2841278c7b42f5d18cec9b71297a50ca6e47dc49c0 |
|---|---|
| Markdown | 4f43eb25c2557eadec37ae9eceec736f7e3e903bcd1858fb2391196d18bca5b2 |
| Publication page | 36e5883321aadc2705e765afb54514a53f9a8cc640789f6d3eaac50d52286bf3 |
| Manifest | 92093bc33e28f8f9bae03b46b83053b9d3de35b9eb69a5a5ea0306b4d374a552 |
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 | aFBvrD/qni8E+NRlY44aa9xQSjEIk/QcDkHY4JR8toSP6Et0Lwt99kbk9TNoyLL4fDBy/A1o8WEUqy2CoYu/CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:12.043931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073223observed 36e5883321aadc2705e765afb54514a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.024451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073223/manifest.jsonobserved 92093bc33e28f8f9bae03b46b83053b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.995652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073223/publication.mdobserved 4f43eb25c2557eadec37ae9eceec736f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.977110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073223/publication.txtobserved 87b835300b0185a8f6f1ec2841278c7b...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. |
|---|