OT-2026-000049364
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000049364) never changes.
Identity and time
| Publication number | OT-2026-000049364 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7ee2-8514-2fbceed73fc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049364 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffe15f7d68c85620cda3469ed905f4e8088bf4aaf52284f854436d00fd809849 |
|---|---|
| Markdown | d8e8e13a4a7159b0e153894a2174a01111300f217809128793d46d7b66a7bf38 |
| Publication page | 216c94d4206d64f61f35b37a9962553a2a58859ff69f6372ec2ac22efbc79298 |
| Manifest | 95148de3ff6fb99c86b3809ae12e7c95d0151cc0f2caea746c926a27cf1b6428 |
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 | Bzk3kfQQOGAB4mUrEljmHcxPo/HU1iCksgl2+Jr1a1xfT2zq94VGfSRBW0rL5xFREo5jpjEdPqQF/j2iWzShBQ== |
| 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
| 2026-09-17T11:02:09.803852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049364observed 216c94d4206d64f61f35b37a9962553a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.779188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049364/manifest.jsonobserved 95148de3ff6fb99c86b3809ae12e7c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.753571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049364/publication.mdobserved d8e8e13a4a7159b0e153894a2174a011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.549854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049364/publication.txtobserved ffe15f7d68c85620cda3469ed905f4e8...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. |
|---|