OT-2026-000016488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000016488) never changes.
Identity and time
| Publication number | OT-2026-000016488 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-77f3-b33b-047c5ce48f67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016488 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a53899f5e5437976d5cf0286e34015c722d4784d8db9e3973406c1223717f9 |
|---|---|
| Markdown | c54cf63ec9ce510de8626416b1af343f2354572347d786f93264fa73e321e120 |
| Publication page | a76050ef8d07d80981f0603f567c70682d64d2214440017433bff1fca1712b2d |
| Manifest | 1a94886940cdd284b65d58109bdc3ae93d4aa2d77a5475aee4e0955625eef3a5 |
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 | zFZg2+XS5jmU4TzIn7w0AKlGzsZ5ROaxtN8hVIsn6DQDi0ASqOdTaSLXpqw/suvbzl6G3al5QYoqTsrIdsR1BQ== |
| 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
| 2026-09-17T12:04:41.631887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016488observed a76050ef8d07d80981f0603f567c7068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:41.615433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016488/manifest.jsonobserved 1a94886940cdd284b65d58109bdc3ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.598703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016488/publication.mdobserved c54cf63ec9ce510de8626416b1af343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:41.582812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016488/publication.txtobserved d0a53899f5e5437976d5cf0286e34015...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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