OT-2026-000010884
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, supply line pressure sensor, vented after 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-2026-000010884) never changes.
Identity and time
| Publication number | OT-2026-000010884 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7a06-86f7-4f38a8fe4b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010884 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3360b2ee34ddc16d5bfaa2065ae9dc4edbbd9e6adecdea4c67072182c72e8b0 |
|---|---|
| Markdown | efa7f7c46203fe96e9ed83e09d7470476f958b875ba64f240b8214f5ba6d50d7 |
| Publication page | 82aca8c129a48ec819f262912bc8e47e7daa67a109cd71a5d05b667dbbd64ba7 |
| Manifest | 03f95b02e2b08891fabad96223ab3f9e3d4c5b4ba0a39521b0233b67071750ca |
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 | 85YgRC1bGCdOebDwhtHJ0jlUm6wO/KSL6ZXC7D4pjfvWZHhna8ZuStkzEHgpd2aNxPrrZ88z+qmurlOPpKKpBg== |
| 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
| 2026-09-17T12:13:38.999540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010884observed 82aca8c129a48ec819f262912bc8e47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:38.980663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010884/manifest.jsonobserved 03f95b02e2b08891fabad96223ab3f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:38.960441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010884/publication.mdobserved efa7f7c46203fe96e9ed83e09d747047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:38.938915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010884/publication.txtobserved f3360b2ee34ddc16d5bfaa2065ae9dc4...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. |
|---|