OT-2026-000013129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000013129) never changes.
Identity and time
| Publication number | OT-2026-000013129 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-76f8-95df-595f09e2a8b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c561a6ebe4a67b39811c297ab7920d2ea3cd383d8591fe479c86cb25872540 |
|---|---|
| Markdown | 7fae8cbb4371952ada06175ce953982580c1d0ee0ea39e52031974f51e73554b |
| Publication page | bbce192d1df25862553a805a131f15d26f855e4d52ac8d3f7318e790ffac33ed |
| Manifest | a75718d85912dbd0cfd9069296721c8724c13990bbe949b6190b075566e56020 |
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 | /oMsRS3DBtqMKWguHBU3XXaV4vCV+WKPOz/p23rCLRqQS2yqtlmuu1jMWtps+me+TSsDDaDrdgDQbK2lM8YdDA== |
| 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
| 2026-09-17T12:09:25.204030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013129observed bbce192d1df25862553a805a131f15d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:25.184415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013129/manifest.jsonobserved a75718d85912dbd0cfd9069296721c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.165521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013129/publication.mdobserved 7fae8cbb4371952ada06175ce9539825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.147881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013129/publication.txtobserved 54c561a6ebe4a67b39811c297ab7920d...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. |
|---|