OT-2026-000032831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000032831) never changes.
Identity and time
| Publication number | OT-2026-000032831 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7daa-8ec4-ff5a8c9545aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032831 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d24ee0bb342bf089428b4e6d0214f66546c9835c93b01965683714fb296f24 |
|---|---|
| Markdown | 1d1d8759fb6664ea430d7ea1baa83d9459890f1434e6c5feb23f1cbeebd300dd |
| Publication page | 589ed666703a0712b8a8db842a2adc762a675955137bc40a7a68104295bc965d |
| Manifest | 3771eb30e97be2115f3520bbad227c862da881c60bcb0652b2abfca5c3d559fa |
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 | akQpUSp56I0evwHrcxu/rgEPvzUh6TTBl1DS9U77w+N7DD3vOGL6lL9oqRiXa+0HMW1X+kLw+JOmfSBfZVNHCg== |
| 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
| 2026-09-17T11:32:17.301686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032831observed 589ed666703a0712b8a8db842a2adc76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:17.286698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032831/manifest.jsonobserved 3771eb30e97be2115f3520bbad227c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.269909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032831/publication.mdobserved 1d1d8759fb6664ea430d7ea1baa83d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.252576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032831/publication.txtobserved d3d24ee0bb342bf089428b4e6d0214f6...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. |
|---|