OT-2026-000026928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000026928) never changes.
Identity and time
| Publication number | OT-2026-000026928 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7c31-a1b1-9ad6c40141fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026928 |
| Status | PUBLIC |
Content hashes
| Canonical text | f60d73084f51ff82f1c35fa931696f0112c8296d67d02f05f261dafe8720ea4f |
|---|---|
| Markdown | 4842948da41e88711fa3e50fd868e892c25f22e242b2cecdd8351a9fcebf29c1 |
| Publication page | f9f0d8e8fe9d51228af5b5c40b9ee2ce9aae8ac94d635e40ce2f708eecdacf76 |
| Manifest | e636a987623e8df62e561cb4a3e85dff4690d81bca98024ee9fcfc210e667642 |
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 | yHySd6edRhDEw0V9Ghu4IQ8sLD0bbF2I2GBwpeM8DMLNL0Ne6+6BsoSxMVe91V83PePipdEGxI8hScspIS+dCw== |
| 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
| 2026-09-17T11:43:32.662999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026928observed f9f0d8e8fe9d51228af5b5c40b9ee2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.647002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026928/manifest.jsonobserved e636a987623e8df62e561cb4a3e85dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.631107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026928/publication.mdobserved 4842948da41e88711fa3e50fd868e892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.614433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026928/publication.txtobserved f60d73084f51ff82f1c35fa931696f01...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. |
|---|