OT-2026-000085954
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000085954) never changes.
Identity and time
| Publication number | OT-2026-000085954 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-715b-ac7c-e8e1c17da4cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085954 |
| Status | PUBLIC |
Content hashes
| Canonical text | eafdaca44e61315cb481409e08b8e20fb62857d01bd6edecfd87192f8bc6a8a6 |
|---|---|
| Markdown | 99f027ac874650e0ada9847810d50e86f030c40bf9e1c4bb7c1df164ba1e18dd |
| Publication page | 37908715fa0ee7f6d564aa6e6ce55fd1c6f4c8b16ba6cc4c0c7dd551303de6b2 |
| Manifest | ebd81fd5b05b727cc27cf5f754d7dcb4a9797b46bea067f473e3e608095115e7 |
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 | cZYg3ubUv5oRfQ5t03nPi1FXwv1SaAm/mJvUrwrDAUZ9+Cj6b6TPM4/Y306BuuCo/nF1uENTmhUNmiwD+aMyCA== |
| 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
| 2026-09-17T09:52:55.061724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085954observed 37908715fa0ee7f6d564aa6e6ce55fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:55.041716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085954/manifest.jsonobserved ebd81fd5b05b727cc27cf5f754d7dcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.021377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085954/publication.mdobserved 99f027ac874650e0ada9847810d50e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:55.003378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085954/publication.txtobserved eafdaca44e61315cb481409e08b8e20f...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. |
|---|