OT-2026-000097775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000097775) never changes.
Identity and time
| Publication number | OT-2026-000097775 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-720e-98e0-73f10851b67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097775 |
| Status | PUBLIC |
Content hashes
| Canonical text | c879e5a7f4e875124f7e941f52a8bd5c07b027843545d44df65bd4718db00f19 |
|---|---|
| Markdown | aea08da50efd5449485981d2d3616b85a0eb72c237cdc9b7a8698bdfa12c4a2a |
| Publication page | 19b48c01dd6b70a8e242245e36db4cca69544f130497fbc4c9cb37625eb5f627 |
| Manifest | b77d62f3907cd836c7aefc15a34e63e48a808ff9a2f43987f6943c8a0b3cf4fe |
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 | Op2+rMzseU0Vr/cwZ6MHA03NGiPaVUndNPI3G6LVt5D/mlrXVbOQS1hwe2lBFxfqNziXdvlr8Her4RpJg07MAw== |
| 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
| 2026-09-17T09:32:51.181383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097775observed 19b48c01dd6b70a8e242245e36db4cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:51.162714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097775/manifest.jsonobserved b77d62f3907cd836c7aefc15a34e63e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.143697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097775/publication.mdobserved aea08da50efd5449485981d2d3616b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.124109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097775/publication.txtobserved c879e5a7f4e875124f7e941f52a8bd5c...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. |
|---|