OT-2026-000067515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000067515) never changes.
Identity and time
| Publication number | OT-2026-000067515 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7f9e-8238-5614a373c8f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067515 |
| Status | PUBLIC |
Content hashes
| Canonical text | b50eaabd35a62109bae186b20ae9a6339e85a8046f5d47f2b2682fb9bf0d197c |
|---|---|
| Markdown | 84c21278b4005278b1d7839a61f6bfc23312ca8dd66f59c383e355a4e52d095f |
| Publication page | 21967a53d801e7108e033dc391747c9a0bd4ee26f2970ac180327904051f6bf4 |
| Manifest | 9771374f7e3a789c7e502d6ac92c8bd54bed4f8b48720c7292d6988abbf24870 |
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 | jLQRNfjya74hcLpOiKUE0eAwomR3MrRICvS9UKckua3g5Q8OUqDKnWTQ8QmFYm5LWBQVDEEhTt/YfAmX29x+CA== |
| 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
| 2026-09-17T10:31:48.818991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067515observed 21967a53d801e7108e033dc391747c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:48.800022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067515/manifest.jsonobserved 9771374f7e3a789c7e502d6ac92c8bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.782213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067515/publication.mdobserved 84c21278b4005278b1d7839a61f6bfc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:48.765112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067515/publication.txtobserved b50eaabd35a62109bae186b20ae9a633...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. |
|---|