OT-2026-000012716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000012716) never changes.
Identity and time
| Publication number | OT-2026-000012716 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7fdd-a4ff-9f44278020d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012716 |
| Status | PUBLIC |
Content hashes
| Canonical text | a523884bdec8add2cf259272365ba20e4cf20109203ee968e30d6ecc7535d40c |
|---|---|
| Markdown | 12393402b806a116fcd30a47ad0547a571208aa7cb574a1e3c33a6af70f3b243 |
| Publication page | 023941cf5ca960275f39248980cd3a251eb5ea989e81da18d44463f66b4c0f1f |
| Manifest | 1a64123ab209eb0e438923021b70c4ee4609c856bbe46a0f7d10da059bf963e4 |
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 | FPNlrg31hRLhkmgNigtFzLj/nKn/yqHaTamzMyUm+goFrxI9g52pSWMT64KM9tVhMMbh/pHIYaE5UyhkApTcAg== |
| 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
| 2026-09-17T12:10:22.831385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012716observed 023941cf5ca960275f39248980cd3a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:22.808279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012716/manifest.jsonobserved 1a64123ab209eb0e438923021b70c4ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.785814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012716/publication.mdobserved 12393402b806a116fcd30a47ad0547a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.764234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012716/publication.txtobserved a523884bdec8add2cf259272365ba20e...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. |
|---|