OT-2026-000013729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013729) never changes.
Identity and time
| Publication number | OT-2026-000013729 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-71d4-a113-4da7d71cb8e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013729 |
| Status | PUBLIC |
Content hashes
| Canonical text | d15c61f84fa8b82964992c44ba494f3d7e636e3c77ab127662b40ab4f26e3808 |
|---|---|
| Markdown | c89970064b6e08f5c73ca631d638334e3c87383b0835d506a9b2bdc89fdd6938 |
| Publication page | 5cb1d447ef1fd5884a65482124266a270fb3f7624680252a6802b3f9f0e2f4a4 |
| Manifest | 9c5458f34277fdc10d23bab47f934ea1c7e6db1087fa64fcafb83e234f036ee5 |
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 | zwuDCzuBXZNlNgZKaUu6ayZYEcbZuwhedsO2yICU0WVjfHGys+BI2M6NZ4Gm4u7k6vkY7VLAIHrfEuPdZ+vIAg== |
| 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
| 2026-09-17T12:08:41.690245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013729observed 5cb1d447ef1fd5884a65482124266a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:41.670968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013729/manifest.jsonobserved 9c5458f34277fdc10d23bab47f934ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.653617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013729/publication.mdobserved c89970064b6e08f5c73ca631d638334e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.633736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013729/publication.txtobserved d15c61f84fa8b82964992c44ba494f3d...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. |
|---|