OT-2026-000012021
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000012021) never changes.
Identity and time
| Publication number | OT-2026-000012021 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7172-82b8-1e27ce5dfb74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7524f922d10ce82bac35fd696bbcc1c9d98eb9cda1666925413762b9038bf6ad |
|---|---|
| Markdown | 2b3f669642d445a521be62bbed047e1a0322064b1c3256efc4f8e3ddf3434dae |
| Publication page | 4301b64617a8294c86c4a413a96d6470e567f198b77a719150c5a777f3c8c4ee |
| Manifest | a496bb048ed5608ab5d1ab096a6feec42c4b4957b8fde2dfdf407d86bf54946d |
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 | DEFqrIq1NqxqcZw7q8JKFeQNLSk0nqIxF113hqyVCqSVDYEsyPbARhQ4cWaOn435Jxm3Z13YIFlDZ6PSoc6DBQ== |
| 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
| 2026-09-17T12:12:53.497157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012021observed 4301b64617a8294c86c4a413a96d6470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:53.477162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012021/manifest.jsonobserved a496bb048ed5608ab5d1ab096a6feec4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.455543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012021/publication.mdobserved 2b3f669642d445a521be62bbed047e1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:53.435618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012021/publication.txtobserved 7524f922d10ce82bac35fd696bbcc1c9...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. |
|---|