OT-2026-000013029
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000013029) never changes.
Identity and time
| Publication number | OT-2026-000013029 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7116-82a5-88b4043d638f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63507ae17bc779d1a23cf4384fbb5378ad5fb9f46551caf0adf117302cde635c |
|---|---|
| Markdown | 9e796167894bcb26fbff6521f378ab9fa50324273b1170871312567195845910 |
| Publication page | 78d3e70fe0cca439d3b81a38521bfd95cc2e31115d477328286144ceee32e896 |
| Manifest | e9e7132b05491f0a0c9ba7173b48275ac46d75ef3be592cbc7e41e04bd998567 |
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 | Gtf1RIz/emgK+Ie7D26y64EteQ4M7C2jrjdUY8HGqniKe/XvdyqNhUZnHz/Uvrsa8vUD0G+XavShcx+R+kyzDA== |
| 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
| 2026-09-17T12:10:51.423818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013029observed 78d3e70fe0cca439d3b81a38521bfd95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:51.405530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013029/manifest.jsonobserved e9e7132b05491f0a0c9ba7173b48275a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.386490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013029/publication.mdobserved 9e796167894bcb26fbff6521f378ab9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.367850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013029/publication.txtobserved 63507ae17bc779d1a23cf4384fbb5378...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. |
|---|