OT-2026-000033528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000033528) never changes.
Identity and time
| Publication number | OT-2026-000033528 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-790d-8269-2b6be1ee8a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033528 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3e8db9d15ff20fe15997fc4ba4127d50725a1b1388aaa543f799a897aadde24 |
|---|---|
| Markdown | f7881f22297f04e01d0a2efda2ba22c6ca980ae53eeced668f7c94680976b182 |
| Publication page | 821811ac42983a8df98116e4319a901c99fa75fd77b76cba9f79ed54633f86f7 |
| Manifest | 548b19d5ed7f31c52db3b8079e80af3a3f8814eeef185fdbe567bca5e67f89e2 |
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 | RPnVq8rI+3Wo0r5FNhkP4+5SoAEyq0L0mwm6+hS6VfpmgZpuyrKRytp3rgjkF/FXv/iGZ6ywrBgnX7cIS7/nAQ== |
| 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
| 2026-09-17T11:31:23.187374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033528observed 821811ac42983a8df98116e4319a901c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.171460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033528/manifest.jsonobserved 548b19d5ed7f31c52db3b8079e80af3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.154505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033528/publication.mdobserved f7881f22297f04e01d0a2efda2ba22c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.138227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033528/publication.txtobserved a3e8db9d15ff20fe15997fc4ba4127d5...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. |
|---|