OT-2026-000032381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000032381) never changes.
Identity and time
| Publication number | OT-2026-000032381 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7d9e-ac9f-76f818f12426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 372ca098f16d99cf4e2b83b6631b73374f9115b697109b1b3e6e1e5b66e95318 |
|---|---|
| Markdown | 6b039a7860bf2101b7b5f27f183841b6e14ed61a74e2c7a9538c627457d6dae7 |
| Publication page | 7da686cef161f6f16c388e0b31189e51f148945249c0560ccbf3ea2489c58736 |
| Manifest | d3a922b9541a733075adf03a860eb1fb71d1588dc7b84f5243c35d0b84425b02 |
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 | Iodt1NPCWXH4EvZNknjVPChkOKiTN9GLQt6IEGttpUgpPhvVK8aToxm9gHbjEMVToKy1px+oKP7hDesfmsgrAw== |
| 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
| 2026-09-17T11:33:47.281305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032381observed 7da686cef161f6f16c388e0b31189e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.261793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032381/manifest.jsonobserved d3a922b9541a733075adf03a860eb1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.244415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032381/publication.mdobserved 6b039a7860bf2101b7b5f27f183841b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.225186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032381/publication.txtobserved 372ca098f16d99cf4e2b83b6631b7337...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. |
|---|