OT-2026-000064819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000064819) never changes.
Identity and time
| Publication number | OT-2026-000064819 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-770d-ba25-26a7c1535303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064819 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c4f99abd646c16128a6facfe05a6ece1e2bbd3c19fc53214f065167cface09 |
|---|---|
| Markdown | ca1b8bea90ac0305bc459eda55608ca8dc28b7afd59a68e54d2ada1f8725f7c3 |
| Publication page | 8c8fa8394ca05b727caf4f574aa8092d22a5e0566eb90e7708865f601c7c4aae |
| Manifest | 50b0e1b27e683d0f3d767f669056bb76c4568a48eccfc656988a2fa7a169c7ee |
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 | d+Kwnk9LCO4ta4Uz0burY4PDcy/yfudtjB+XtTJAjqmfadrhxd7Z3W/zdJrCOIhbjb9D9y2duiYNylMG9HfHDw== |
| 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
| 2026-09-17T10:35:43.454953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064819observed 8c8fa8394ca05b727caf4f574aa8092d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:43.436948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064819/manifest.jsonobserved 50b0e1b27e683d0f3d767f669056bb76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.420310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064819/publication.mdobserved ca1b8bea90ac0305bc459eda55608ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.403965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064819/publication.txtobserved f4c4f99abd646c16128a6facfe05a6ec...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. |
|---|