OT-2026-000015659
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000015659) never changes.
Identity and time
| Publication number | OT-2026-000015659 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-755a-8b75-7fd494e98929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 323ced1f50f791ba5d389dd18b15470afd5d01ce717f42a84cc2e52fe2b9958e |
|---|---|
| Markdown | f672692dc4966cd4593f624de33afab46b126d20248d2c1d84abc32384bbeae6 |
| Publication page | c4a46a27e80eed3b117b964e5d60e76f250ccf1daac1ed6158a26cbe732cb06f |
| Manifest | 002b88fcaa94fc51960aac54faf848e1053d341a41538ab7512c582ba7da9f20 |
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 | WEwuT0HlW6Ks6rfvz9bAl5wxK40ZwNer9jLne2d83JcgXIkT1wCFiPr56qlfoJI1CoaisT/TlZz3TGPa9vRuCg== |
| 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
| 2026-09-17T12:04:55.256721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015659observed c4a46a27e80eed3b117b964e5d60e76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:55.239714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015659/manifest.jsonobserved 002b88fcaa94fc51960aac54faf848e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.221180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015659/publication.mdobserved f672692dc4966cd4593f624de33afab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.203443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015659/publication.txtobserved 323ced1f50f791ba5d389dd18b15470a...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. |
|---|