OT-2026-000041646
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041646) never changes.
Identity and time
| Publication number | OT-2026-000041646 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7bcc-ae32-aeb1743d9caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863b5ea22a3c81407d1967cb3048ae62a4dcb1273fd302fd1c62e9805c1a2cdb |
|---|---|
| Markdown | fb857526be6cd56ce21d646e66eacf7b37e8aa2449f0102742c286a57e6eeaf1 |
| Publication page | 4c69a192bf0e3b98f7b2ca7538cfc7c3ade9823051c90bbafcd378229e040329 |
| Manifest | 0cc0c54f583b3cdea2adebbcae299f9e28c3b2e427b6ee1849dde364d7e1b9bd |
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 | g/9AQv/zWV1HnUEP33KasGQSmWNFOMbWDXys2zgN8hnXoIK75OhepVAYq39FPatd8jTtrLbjBp40tzcWSEBQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:26.873747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041646observed 4c69a192bf0e3b98f7b2ca7538cfc7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.856415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041646/manifest.jsonobserved 0cc0c54f583b3cdea2adebbcae299f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.838142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041646/publication.mdobserved fb857526be6cd56ce21d646e66eacf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.821875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041646/publication.txtobserved 863b5ea22a3c81407d1967cb3048ae62...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. |
|---|