OT-2026-000097020
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000097020) never changes.
Identity and time
| Publication number | OT-2026-000097020 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7a02-8f45-16c5d221d730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097020 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7ffa451bc2aff7d19d4ef05822e5639a833f2c97f2ac2a274c16e56a3f8fb97 |
|---|---|
| Markdown | c7679660a676aa5db3b1e42cbc71bef5330148e93d780c304c8f5bc7e24bb4f1 |
| Publication page | f43a6b8c518c788ad74ea8fb2c2b6743c8fcfb21842ecfe948f63f33adf41dad |
| Manifest | 6020323296eb755a87179bf0f8d26669b4412a0172f192994bd3f0aa8328b291 |
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 | xXAIV4JKQCdEj/l/gU6EXUCMvi8OrFM5mA83MtkxYj1YxEsBGjUdNFzgrzNhMjOwCA28HiqsBSobUWs4hI7WAw== |
| 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
| 2026-09-17T09:10:30.403272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097020observed f43a6b8c518c788ad74ea8fb2c2b6743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:30.387589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097020/manifest.jsonobserved 6020323296eb755a87179bf0f8d26669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:30.368971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097020/publication.mdobserved c7679660a676aa5db3b1e42cbc71bef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:30.349934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097020/publication.txtobserved b7ffa451bc2aff7d19d4ef05822e5639...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. |
|---|