OT-2026-000012740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000012740) never changes.
Identity and time
| Publication number | OT-2026-000012740 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-745e-9667-5aa4c49c09b9 · 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-2026-000012740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26e032f80a567a24dba6399a69f8f3faf0e832ded622f1e14f7d32fe5a4eaf29 |
|---|---|
| Markdown | ebd4d6c767ccf8bc7231e887dd4a8be0a571244509d5237f17b18d619d449b65 |
| Publication page | df36e3c0ac33dbb155bd629cc3396c4ba0694cfc856b2d5d3fc94e6f7df2810f |
| Manifest | fd3de0f502253cc2fa5e8cc9549ab6832ceff12a34e5f7186ad8885e4f1d8a78 |
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 | Z/RApFMuldmJX8T7sbtCuBsBfzv1JJg+sHnkClXSAGa1RNjgezGjdH/6ysBjKXD5716/hS603HBUqTE4nJvEDg== |
| 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
| 2026-09-17T12:10:26.188910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012740observed df36e3c0ac33dbb155bd629cc3396c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:26.171316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012740/manifest.jsonobserved fd3de0f502253cc2fa5e8cc9549ab683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.153776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012740/publication.mdobserved ebd4d6c767ccf8bc7231e887dd4a8be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.134797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012740/publication.txtobserved 26e032f80a567a24dba6399a69f8f3fa...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. |
|---|