OT-2026-000030896
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000030896) never changes.
Identity and time
| Publication number | OT-2026-000030896 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7cf4-8036-f2c57ab00109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c721260ce03d26e3c1976f41cda5e1a37f8ebb0a4ff6251ceb143a6375d682 |
|---|---|
| Markdown | c1a746bd2552b88d8e31b7ec4e8ca070d49fb062d86bbd67bc99a098d898062f |
| Publication page | cd8adfd5c07211fedfb2a61b518ce03e11fddd13c4e175f66ebff67c62e4c769 |
| Manifest | 34f9a9b3421588330bcb6d12244f0121f92b8e5ba3e4ef8d2bd54a279db6ea0a |
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 | jZCNkP1S3Flzq9vdtywwyDx9dcabegyqCQmWbd+hDelDIv/5oFOOsnPhTcXJujHDCWIQCLdFInYEleDgdqeBAg== |
| 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
| 2026-09-17T11:36:52.871583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030896observed cd8adfd5c07211fedfb2a61b518ce03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.855006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030896/manifest.jsonobserved 34f9a9b3421588330bcb6d12244f0121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.829429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030896/publication.mdobserved c1a746bd2552b88d8e31b7ec4e8ca070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.810122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030896/publication.txtobserved 99c721260ce03d26e3c1976f41cda5e1...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. |
|---|