OT-2026-000047560
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000047560) never changes.
Identity and time
| Publication number | OT-2026-000047560 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e65-b59a-4e80e74561f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b3769f9286d90f22f62526b321d9fb1dad5b065c1333912b076d7157214f94a |
|---|---|
| Markdown | 6ffe2df37438b07f7817cdc6e999187d32d148600f77a460069860f8df5899bd |
| Publication page | eb7ed59b1bff91c47c6dc1164eaf4a042dffa1b1fb640a7e93797e1b7ce33ffe |
| Manifest | 218dc4f3332eff94632b5cc3cc49b6240a1b72859eb762205e09d48cdf41ec1e |
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 | 62E7BHxF+TmhEuIvbu4x6dMcSayFKXhTl/JAuFNhzgNJdOPKYbtLSGneXJnpaeRIGSKMl2wUdx7vxrld10emCQ== |
| 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
| 2026-09-17T11:06:40.947464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047560observed eb7ed59b1bff91c47c6dc1164eaf4a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.931569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047560/manifest.jsonobserved 218dc4f3332eff94632b5cc3cc49b624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.913370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047560/publication.mdobserved 6ffe2df37438b07f7817cdc6e999187d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.894600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047560/publication.txtobserved 3b3769f9286d90f22f62526b321d9fb1...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. |
|---|