OT-2026-000012868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012868) never changes.
Identity and time
| Publication number | OT-2026-000012868 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-718a-980b-44f99772002b · 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-2026-000012868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 466f0f38fdbc24eed1c8dfd7149ca17029db3316b4791e49de416d520fb9aeb6 |
|---|---|
| Markdown | 84f805a077d5c6e8f8a1f26b5f6a9ac3f396b69a128fcd8fb7fdefecb0f46adc |
| Publication page | ba008e1172c460c0e69a630a788fea540a7e08ad7c51185f5f1997f0a97c0374 |
| Manifest | cb22a95e2ab00f5fa66836d90f3138e843dfc8f91ae86458494b22b1079ac287 |
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 | L+AKaCwwLTMVRqDOrni8V+F/KIX4XPu2f2rS69q1FoVkRFRNI4+JUIrtj7yRosRpAlcNG3mHOnNIPWIF79NMDg== |
| 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
| 2026-09-17T12:10:39.087177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012868observed ba008e1172c460c0e69a630a788fea54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:39.069014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012868/manifest.jsonobserved cb22a95e2ab00f5fa66836d90f3138e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.050911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012868/publication.mdobserved 84f805a077d5c6e8f8a1f26b5f6a9ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:39.031724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012868/publication.txtobserved 466f0f38fdbc24eed1c8dfd7149ca170...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. |
|---|