OT-2026-000066121
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000066121) never changes.
Identity and time
| Publication number | OT-2026-000066121 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7363-9b62-499e9fec6861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066121 |
| Status | PUBLIC |
Content hashes
| Canonical text | a63896c451f61c95f0d9964e93a073c32f8959f6d1a4bb85aa614f896b642f4b |
|---|---|
| Markdown | 9d9abfee4e57b3d129b9247fcbeb1df6a66b41ab1ac0f05bf5412b8949e5f809 |
| Publication page | 3528a7c2c0a9af7b3956d1007a61b3a1737225f3ceb238f1d7949282d7017b11 |
| Manifest | f96ec54afe61dd1cb27f9adfa9e58ad4d936a89763f824f9bb106e3d58eed68e |
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 | NfQOhCOVLMBnmKFvTuT2ZRyZ6QD/zfh1ZkeO+zj/t2HHPNkqsQ8n1+UzDRfKXWI7CTbkl8h/Y/ObXTbXDvVkCw== |
| 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
| 2026-09-17T08:50:51.845620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066121observed 3528a7c2c0a9af7b3956d1007a61b3a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:51.826670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066121/manifest.jsonobserved f96ec54afe61dd1cb27f9adfa9e58ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:51.808937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066121/publication.mdobserved 9d9abfee4e57b3d129b9247fcbeb1df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:51.790813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066121/publication.txtobserved a63896c451f61c95f0d9964e93a073c3...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. |
|---|