OT-2026-000087807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000087807) never changes.
Identity and time
| Publication number | OT-2026-000087807 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7157-9d55-1a8d515927ef · 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-2026-000087807 |
| Status | PUBLIC |
Content hashes
| Canonical text | af84eda86f664e45cfefb850adb3eeff0438c7bb3c016155e837982b5ee3094b |
|---|---|
| Markdown | 5b21f3291ed811c9548a86305da0f8fc30acbc4164109737d51728fe4cd5b88b |
| Publication page | 28def7f00f166d2c5565b4301ef047f1da965cef917912792f526d2bb68cd239 |
| Manifest | befbf2336632005482fd576474fbdcd622ef645bf40b981b80c7693ba89668ee |
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 | QwQSSjMUnEPnvoeYV36ovkeuTHU/vL05AqAJuRkyjpUJBFJi6RwkcxfD4hYOo8TCs3yTnSTVbTfpM3MdvECpDw== |
| 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
| 2026-09-17T09:49:00.712006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087807observed 28def7f00f166d2c5565b4301ef047f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:00.694396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087807/manifest.jsonobserved befbf2336632005482fd576474fbdcd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.666551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087807/publication.mdobserved 5b21f3291ed811c9548a86305da0f8fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:00.649188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087807/publication.txtobserved af84eda86f664e45cfefb850adb3eeff...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. |
|---|