OT-2026-000090623
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000090623) never changes.
Identity and time
| Publication number | OT-2026-000090623 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7823-a7f9-6e1e11e3cf69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d12835afc49365599eb1748939d950bcce558f210507527c81af62864c36b0 |
|---|---|
| Markdown | c2183fa094b2ad0f3bdfdf51491ee219fd04393a4d4c829a5151dc3786e9090f |
| Publication page | 57b3f2d48b699a105641f15bdfd1f16c31a4c8baccfa1d7d22c8b240ff48cc64 |
| Manifest | 001d16fbad35525e0407db2fcd66b9a2cf4c147483b07f967ccf1cd98b1b4fe1 |
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 | X9GQvcHUYu20CuZStUDsW/H8PKPZROy1HBhT0pWl8xPZjbwUep7+WY2kilteV50BooLzeKn8DZMAhyFbXMVvDw== |
| 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
| 2026-09-17T09:44:20.580998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090623observed 57b3f2d48b699a105641f15bdfd1f16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:20.563997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090623/manifest.jsonobserved 001d16fbad35525e0407db2fcd66b9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.547513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090623/publication.mdobserved c2183fa094b2ad0f3bdfdf51491ee219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.529759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090623/publication.txtobserved 94d12835afc49365599eb1748939d950...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. |
|---|