OT-2026-000033552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000033552) never changes.
Identity and time
| Publication number | OT-2026-000033552 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-758f-a341-b7c6f18066d8 · 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-2026-000033552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b217496022980ae19fa01c7fbfa24796f24b1d07f0ce89f1d4edff904c88203b |
|---|---|
| Markdown | 92b97fc82a7669ce749b45c6ae55cf494877e70c0f093d4a8d9d7a7c963284a5 |
| Publication page | 7bbb708abb0d984e661b76577c24bcb3c6fce778fa575099e34a79d99b9a0473 |
| Manifest | 90961a5208299665bf54cd9302d99c0aef5765b3e685ac929195d00efa42be4a |
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 | QMuxSkAnLqu6vB1XW+gKTYZmJcYaNCD2fjwUbtPIuI1i4a/lNaQCJYHDCOG3KF1Oc270VbXFSzyPDky5Oh7dAg== |
| 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
| 2026-09-17T11:31:25.017737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033552observed 7bbb708abb0d984e661b76577c24bcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.001694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033552/manifest.jsonobserved 90961a5208299665bf54cd9302d99c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.983910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033552/publication.mdobserved 92b97fc82a7669ce749b45c6ae55cf49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.966596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033552/publication.txtobserved b217496022980ae19fa01c7fbfa24796...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. |
|---|