OT-2026-000064815
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000064815) never changes.
Identity and time
| Publication number | OT-2026-000064815 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-71e4-aea1-4f86654aa2e5 · 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-2026-000064815 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3481de439ed33535bba4d55955e49d84a9ed9139876e517aa590446ffed6706 |
|---|---|
| Markdown | 6900297df672ed2a2a743b2be0e94bf0a86f44ff51993f9540720f1c52373180 |
| Publication page | a14392ed576010131879ed366dacfad4f7e14d127693b20ce43d498af488f3b2 |
| Manifest | d8a1a4bbd00363c51846305376ab51c9c217400714618e63122f13052ab1c4e9 |
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 | 7mJyD0tVcJMP128A2xSDeWkSeP7GqYBjF4PVVP0vmSpaasZr/uoNCq0O0TRBV/sT9t8+BAt1vlUe+ujOpv1zCg== |
| 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
| 2026-09-17T10:35:43.161456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064815observed a14392ed576010131879ed366dacfad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:43.144370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064815/manifest.jsonobserved d8a1a4bbd00363c51846305376ab51c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.126403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064815/publication.mdobserved 6900297df672ed2a2a743b2be0e94bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.106998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064815/publication.txtobserved c3481de439ed33535bba4d55955e49d8...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. |
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