OT-2026-000033429
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000033429) never changes.
Identity and time
| Publication number | OT-2026-000033429 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-700f-a074-5727e819c560 · 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-2026-000033429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 337419dcceab6867272c13642b9b58ffaecd2e1115744e7811b3a1f99bbd30b3 |
|---|---|
| Markdown | 9518ac181fcb611373c76c01186f3adb24de2cf42fe041f33538a27e706ebb9a |
| Publication page | 5745091a599b6ac345c94aaed085ac31704cc0deab36c20c7607399231b95ed8 |
| Manifest | c394dedb14abc8c4565b570a0630618797f7eb06ef100b8a4a1cb11397a50b19 |
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 | b6u3UBqz4aeVCZ5XrXRBirDWSzIChCql9iGE6dSl3D+IzvumQhEgqKs5hXZv1uIl5VR/mxSTk7pRuzZ0uOHmCw== |
| 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
| 2026-09-17T11:31:09.389932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033429observed 5745091a599b6ac345c94aaed085ac31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:09.370666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033429/manifest.jsonobserved c394dedb14abc8c4565b570a06306187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.351778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033429/publication.mdobserved 9518ac181fcb611373c76c01186f3adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.332951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033429/publication.txtobserved 337419dcceab6867272c13642b9b58ff...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. |
|---|