OT-2026-000043348
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000043348) never changes.
Identity and time
| Publication number | OT-2026-000043348 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7698-aa23-918eab31a016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f3ac5ac170c4624f0be418c4df8f5acc69a1e282ffb2ed56f1e00220d317fd5 |
|---|---|
| Markdown | 330b00b724f4d864d3e192da57f0cd0343508c99ea85e97544b6b695835783b7 |
| Publication page | 195af58fef30ca94e75ab2d94cdcb9773523e0aac6a18a44751b03e11e9ed2b3 |
| Manifest | cca7e2e6a9f66db314b448c8ca57c8d434b21ec6d021f35e89a0a42c9d764de3 |
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 | UnVDTGfFk2dk6zIqIPg3rB4RJNZJn97MSq1vOvoNm1RyqoG9iGJ7BfTWCeKv8cdH8XpEso65/Ir7eHVTBcQsCA== |
| 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
| 2026-09-17T11:13:51.835847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043348observed 195af58fef30ca94e75ab2d94cdcb977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:51.814093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043348/manifest.jsonobserved cca7e2e6a9f66db314b448c8ca57c8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.793792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043348/publication.mdobserved 330b00b724f4d864d3e192da57f0cd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.765175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043348/publication.txtobserved 7f3ac5ac170c4624f0be418c4df8f5ac...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. |
|---|