OT-2026-000043616
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000043616) never changes.
Identity and time
| Publication number | OT-2026-000043616 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-790a-99a6-f8c79cf966a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4321cb3b4c8b8e909bce6c1d128f430610e70f4b4982cdfdebed43382ce6b834 |
|---|---|
| Markdown | 897d0b3b0e08dcf64937b167912b3a670b2ac25baf1535d8b4761e387a54b029 |
| Publication page | efca17b4947043f9d462c219b79a6b4f44cccf4bc6b73ed8fd3d23faaae2d6a6 |
| Manifest | b1d9a2348436c74df93cd6f66dbc3cf351658dfc2c954194ea2f053ae720aa58 |
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 | 10s9Z5CU/q2tpAXbxowIKMmn/FeIFhnHrvuORmexkMGp1+aMqMVkN6n8gosAzHTsYh1bSKwI+EMe7DGLiZJXDA== |
| 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
| 2026-09-17T11:13:04.939257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043616observed efca17b4947043f9d462c219b79a6b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:04.920146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043616/manifest.jsonobserved b1d9a2348436c74df93cd6f66dbc3cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.898566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043616/publication.mdobserved 897d0b3b0e08dcf64937b167912b3a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.877746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043616/publication.txtobserved 4321cb3b4c8b8e909bce6c1d128f4306...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. |
|---|