OT-2026-000027778
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000027778) never changes.
Identity and time
| Publication number | OT-2026-000027778 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-75ef-98fd-dcb9e9916713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027778 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6cddec646ce422325df95a6bf9f661863d6189da45976b54fdb11e9987f3a82 |
|---|---|
| Markdown | 7cfc7e294d2be67427c14462ab3f8ac4987f5c34b50682d5a9adb985eb08390d |
| Publication page | 9cddcbc0bdfd23ed3fe85ba45f80e1df3bc8ba7d3f96b897729bda058378e5fe |
| Manifest | 8637c49dfe3546ecf68e62669693238b100b3f955a0daf6494b9791a00d2033f |
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 | 1KQC6b6ig+7jA8TMT1uUgi0EPT2QOjbG/5rJs4s7lu8IotQu3ByMYUnAY74yhhgdCfAdkX5EbylsUkntLYvgAw== |
| 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
| 2026-09-17T11:41:49.405652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027778observed 9cddcbc0bdfd23ed3fe85ba45f80e1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:49.388737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027778/manifest.jsonobserved 8637c49dfe3546ecf68e62669693238b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.371141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027778/publication.mdobserved 7cfc7e294d2be67427c14462ab3f8ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:49.352641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027778/publication.txtobserved f6cddec646ce422325df95a6bf9f6618...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. |
|---|