OT-2026-000042245
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000042245) never changes.
Identity and time
| Publication number | OT-2026-000042245 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-772a-be69-c0e585f62546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d08425ba0215c44102bd5eee73a52874c86574eb9b72247a765167eaf69cb3f |
|---|---|
| Markdown | 243abbda0307cd1744e5ff176144765303355da5a8335aaf5e29be39e5ee7553 |
| Publication page | 5fec8ee9181be4e9b10cf157fc5eaa2ae33e4cedf4c79bc7aeed995e8553dd06 |
| Manifest | 2e6fbf23a74e034a25f31e67ae009ef53edb1e92539743f3da8da2aaa74396bc |
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 | Tr4F1Stg8qq354RiwOCVinoqWkaqmXrHm4ITJxk+K5XTk1jI3Hn72TVcVXPNO08WC5zcU/W8Ih+ZWMfeB/lTBw== |
| 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
| 2026-09-17T11:15:55.598533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042245observed 5fec8ee9181be4e9b10cf157fc5eaa2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:55.582101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042245/manifest.jsonobserved 2e6fbf23a74e034a25f31e67ae009ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.564177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042245/publication.mdobserved 243abbda0307cd1744e5ff1761447653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.548122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042245/publication.txtobserved 9d08425ba0215c44102bd5eee73a5287...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. |
|---|