OT-2026-000020211
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000020211) never changes.
Identity and time
| Publication number | OT-2026-000020211 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-713b-ae34-b3233d1ba127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b4a808161d79726338eb70002200e690a1d385b6d66353c0864a876b705ab3 |
|---|---|
| Markdown | 85911add3366e84071f9933f8515892a5cd189d7b1af8e6f36dd39dde38e3e83 |
| Publication page | 66110a90283626e90ac3ccfba322624eca2c4e0a12134a9b9560f07695162090 |
| Manifest | 57d39099a26f4db7dc4157587961819ccf4592bcacfd8582409b82ae33dc932b |
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 | 4e+ZAFxybD6Yj3vtNG1texzMYE9JxWH+uD3NMddTL/jGvkboejqhUNkQx9Gu9ILlmu+VprGnJX4/B9w4yqL9Dw== |
| 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
| 2026-09-17T11:56:32.623455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020211observed 66110a90283626e90ac3ccfba322624e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:32.604682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020211/manifest.jsonobserved 57d39099a26f4db7dc4157587961819c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.585989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020211/publication.mdobserved 85911add3366e84071f9933f8515892a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:32.568211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020211/publication.txtobserved 17b4a808161d79726338eb70002200e6...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. |
|---|