OT-2026-000064531
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000064531) never changes.
Identity and time
| Publication number | OT-2026-000064531 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-710a-af9e-3e74d2099fd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064531 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9a3d36cbabd8d7b72743a6463e12787092781a5393c3e162cad3d71a64c1338 |
|---|---|
| Markdown | f35fd5c09618e82084e3d945b730f9bef2efa7447c203179f4fae7bcec100041 |
| Publication page | c281ac5801034761dd80ed345fc5eb54d56e7ff4d34115463702e7d8dfc295df |
| Manifest | df936f8f2606447c5a36c90e9ce0a532c2734ea39fcac894a0b7f8de38e1dce9 |
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 | rwDX5W8Hegd3QpEklW3QQboCuKU5V6qGCTFu08shCqlQJdR72Xd3cBT7tj6LVZAYMOgYEC2zPVoqFaM47ogkDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:44.759461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064531observed c281ac5801034761dd80ed345fc5eb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:44.743152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064531/manifest.jsonobserved df936f8f2606447c5a36c90e9ce0a532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.726126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064531/publication.mdobserved f35fd5c09618e82084e3d945b730f9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.708774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064531/publication.txtobserved f9a3d36cbabd8d7b72743a6463e12787...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. |
|---|