OT-2026-000043838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000043838) never changes.
Identity and time
| Publication number | OT-2026-000043838 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7172-80c0-161c41d48bfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8199a2d2bd65a25ca7445649de79d61d693b30ac38c817321ae5044d32022e7b |
|---|---|
| Markdown | 95ae23848b3adc5c7909c5ea3151ea2209587eb4a2cea4ff736f06408d9d2e0e |
| Publication page | 6a7bafb8d7b22da0cf5da5238b9c3517bd30a5b5563f8d96c0b2de66a07d9a43 |
| Manifest | b1a2334255580433f01665adb7c863d0fe445b8846c8f9e72423a07af084b356 |
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 | +x6TKgygfp8+BO8a6dyqaSg+FCwIgG2ZDmyC3ERyo1xo2F3yT8a0F1QOMAWBN0//wyq5X61wYNT30/7SCcoFBQ== |
| 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
| 2026-09-17T11:12:09.172336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043838observed 6a7bafb8d7b22da0cf5da5238b9c3517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.153788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043838/manifest.jsonobserved b1a2334255580433f01665adb7c863d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.137325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043838/publication.mdobserved 95ae23848b3adc5c7909c5ea3151ea22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.119469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043838/publication.txtobserved 8199a2d2bd65a25ca7445649de79d61d...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. |
|---|