OT-2026-000094619
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000094619) never changes.
Identity and time
| Publication number | OT-2026-000094619 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2deb-7a54-9c1f-dacc5f512e58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 907eeae1f46c0ed69b79e0afda2f37f1c0570e74e25915da8d9035205378e794 |
|---|---|
| Markdown | fc57615922aea22d11d299d9b0436aa26ebd6c1f20f68d737e9aa15d6eaec5f4 |
| Publication page | a4bea70858f3e427206aac8eaad26696c84337f80399b425520a7319c4311ea8 |
| Manifest | a1fad400a5d4d9b17bcd7be400da89e199cd98b1494edefaa2667dce050b5078 |
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 | No97sheO1d7Ymph2Fpg7KrZFCmWLWg9fu25/0RM5ABsRXZkESiCFxwlXIJyQFyUoiTlO2QVW1bwPJPNbRrFQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:03.421424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094619observed a4bea70858f3e427206aac8eaad26696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:03.405093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094619/manifest.jsonobserved a1fad400a5d4d9b17bcd7be400da89e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:03.388959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094619/publication.mdobserved fc57615922aea22d11d299d9b0436aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:03.373451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094619/publication.txtobserved 907eeae1f46c0ed69b79e0afda2f37f1...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. |
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