OT-2026-000099431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000099431) never changes.
Identity and time
| Publication number | OT-2026-000099431 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-7337-9278-cbd9f54bf315 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099431 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c31e747bd3b4304107471f0c8ca53740b295440378c0acf1122085eaf98203 |
|---|---|
| Markdown | 22161093d0151714c989cea8f6dd531ed25c8ff12bc1dee2218599a44ebaf8d3 |
| Publication page | 0e277cf67bd266c914cb8e57adddeb4662ccffe8eaa2eb5ffee19b5e842c884c |
| Manifest | 8c86350950a9b6c1e631a8ebdb2023011dcfca6378c18bc956fce29d3d3b2718 |
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 | CeA3Mqt/tqhdp+wF5SmV9GRmGtvN1W9QOWgtTX6AXf3gTOPzeNQHpHSdNMPPxJP+oWg3y0gC9Pt+h6FckNOVBQ== |
| 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
| 2026-09-17T09:29:12.297393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099431observed 0e277cf67bd266c914cb8e57adddeb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:12.280361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099431/manifest.jsonobserved 8c86350950a9b6c1e631a8ebdb202301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.263650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099431/publication.mdobserved 22161093d0151714c989cea8f6dd531e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:12.244563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099431/publication.txtobserved c5c31e747bd3b4304107471f0c8ca537...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. |
|---|