OT-2026-000064031
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum 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-2026-000064031) never changes.
Identity and time
| Publication number | OT-2026-000064031 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7374-bdc7-f66868b9987e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064031 |
| Status | PUBLIC |
Content hashes
| Canonical text | db283ccce7bec2e52e65a974aa0b9acea89f0e5ed401f948d6be0c26ddbe77b8 |
|---|---|
| Markdown | f5292b7bd607b65abb5427ff6d300730b964cb9040a4b895c46047f6a43dba67 |
| Publication page | de20939aedc671970ee1099463205e7dbe4d6f64963ec734516d5c32dda47adf |
| Manifest | 500fc0d5c01a8f064235566628a2629316a488f3979887dd8620c7c1251e7036 |
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 | gLbCmY7WxwkAf8cwrBldHkqOMSk1sTIo/mkL9TaSSwfgAwwm9fr9Vw2NpMKaGBGMjcPBKQ52kord494PiqwuAw== |
| 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
| 2026-09-17T10:37:07.040125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064031observed de20939aedc671970ee1099463205e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:07.021670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064031/manifest.jsonobserved 500fc0d5c01a8f064235566628a26293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.996725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064031/publication.mdobserved f5292b7bd607b65abb5427ff6d300730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.970909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064031/publication.txtobserved db283ccce7bec2e52e65a974aa0b9ace...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. |
|---|