OT-2026-000042299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000042299) never changes.
Identity and time
| Publication number | OT-2026-000042299 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7560-ad80-517773341c70 · 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-2026-000042299 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7507b65515fda29bad500d93dcf48861199b2bc71c578efd9b823f8e0f9f32d |
|---|---|
| Markdown | f985c76d78e3e0b6c9dac27c488d83e49bc9cc0c0aadd6b217c73e0c6f294c71 |
| Publication page | 4a520f5cdd5bea8d2c42d3c125667ae467fbdb3c9b6d2d5ab5c5c1cb86b4703d |
| Manifest | c83ebf622b8812bde44e550377b307be3c85dff094747d0845b1b42ccea0d31d |
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 | RNuQjvOc2WwrAbKZ0odBPenJ8fQAC2jCEvefQBfyLRWT6yxQymCGve9edN0/8UnlGrzFBDJKLUePUF/6tkYICA== |
| 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
| 2026-09-17T11:15:59.846288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042299observed 4a520f5cdd5bea8d2c42d3c125667ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.829172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042299/manifest.jsonobserved c83ebf622b8812bde44e550377b307be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.812092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042299/publication.mdobserved f985c76d78e3e0b6c9dac27c488d83e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.794538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042299/publication.txtobserved c7507b65515fda29bad500d93dcf4886...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. |
|---|