OT-2026-000042760
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042760) never changes.
Identity and time
| Publication number | OT-2026-000042760 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7403-8eea-1f267174caa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da9bd9b2aa56aded338b952e66f56b5a5d1dd51f3ec88787db3804a18ef6cf2 |
|---|---|
| Markdown | 5611201ca0aaea62190e95f725762065b981ec35b6c1858508020c016e07f8b6 |
| Publication page | f7f14154b3db1f9827e8532a72d8cd16b886f3bedf39807cb117ac86d5478691 |
| Manifest | 8326dd279fcd17f98fcf806a1d7db809206cc6a7b6824169ca26f45c181add54 |
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 | JqUuKdEgVK/oBnlq9gfhdYOZnled3Xazc8P/xrughYui2oH/6zb3mOSf/BvvPfZCRy3sWrPhaxK6UxLICbYeDw== |
| 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
| 2026-09-17T11:15:12.908468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042760observed f7f14154b3db1f9827e8532a72d8cd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.889252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042760/manifest.jsonobserved 8326dd279fcd17f98fcf806a1d7db809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.870098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042760/publication.mdobserved 5611201ca0aaea62190e95f725762065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.849277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042760/publication.txtobserved 4da9bd9b2aa56aded338b952e66f56b5...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. |
|---|