OT-2026-000087912
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087912) never changes.
Identity and time
| Publication number | OT-2026-000087912 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-79c5-87f9-177f7e22cda8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8856db0f34c2f1a8a0d3e047026a2bf06ad14691a0dc296025b7150a5f657257 |
|---|---|
| Markdown | c85aa81c158c30a1d67e5380cc9937b9a42fd9a9d675fc1a74d5c689d0e535fb |
| Publication page | b6adb85d451fdbd4cfa9029c5357d93e979db195fc89430d0b5d9339ac16deaa |
| Manifest | feceab250880466cc14c271b58f52c494d127ecc4cafc47bb30161b22b1db0ef |
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 | 67vmEaK/Be/2JUx0Y0lEujAONZJO7t3BBQhIAhVxz/RKzrTG34KD6rzduh/8c4Zo2KD4v+wKmJS0rNUo58KmCQ== |
| 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
| 2026-09-17T09:49:11.802694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087912observed b6adb85d451fdbd4cfa9029c5357d93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.784530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087912/manifest.jsonobserved feceab250880466cc14c271b58f52c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.766985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087912/publication.mdobserved c85aa81c158c30a1d67e5380cc9937b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.749332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087912/publication.txtobserved 8856db0f34c2f1a8a0d3e047026a2bf0...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. |
|---|