OT-2026-000093104
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000093104) never changes.
Identity and time
| Publication number | OT-2026-000093104 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-77d2-b931-71ae8ee28d2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093104 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c08f8c2c3b8e41cb4c6c8793d84d7dbac1f64a0283711e4cc37342f2315f21 |
|---|---|
| Markdown | 3a918dca72d659a99c5b7284f7193ac77af27dceef74fad9fb3efe291e0e36a2 |
| Publication page | f2a38544ac78e769a2db0503dd3c31ebadc5509a413ba77f66b7e8024e24eb98 |
| Manifest | 4a90d092d5f1dce160ab5c8ccef775997506346bd5b2c832c34360e625e95236 |
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 | evcbhsos/NVql47rM2z++tl9XHbgtINTlyy7r6lKHv6B8C4gWTQrQzoHQRW5wEcbMRRG4FWaw+GSZ6zpBOLxBw== |
| 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
| 2026-09-17T09:40:21.542106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093104observed f2a38544ac78e769a2db0503dd3c31eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:21.525694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093104/manifest.jsonobserved 4a90d092d5f1dce160ab5c8ccef77599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:21.504991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093104/publication.mdobserved 3a918dca72d659a99c5b7284f7193ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:21.488215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093104/publication.txtobserved c2c08f8c2c3b8e41cb4c6c8793d84d7d...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. |
|---|