OT-2026-000030292
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000030292) never changes.
Identity and time
| Publication number | OT-2026-000030292 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-703b-ae34-1f22d1fb9fc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e027810e492121363a2e2b5060480198b878756101c65d37e54b0360e7a5810 |
|---|---|
| Markdown | c6aef3db91f3fb86a10ef202bd1fe84f071faf71734fa7243745c0eb5106e686 |
| Publication page | 47b7845ba4af8e6c944c54c132f5f0678a6b5e24e1e8fae9bcd83aba26cefba2 |
| Manifest | b6412dd218430895730042b8132301de8a6e4949e013ce2ffb13359feb1ba57a |
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 | Y3vzotgz5pC2dmkyHyLjmZxHh3HlN3/iyojumyf/1sb6YUN+V24G5eC3ASbwkGcNkQ4Fa1lKWAdtxIRSnXvmBw== |
| 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
| 2026-09-17T11:37:57.670963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030292observed 47b7845ba4af8e6c944c54c132f5f067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:57.649492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030292/manifest.jsonobserved b6412dd218430895730042b8132301de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.631927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030292/publication.mdobserved c6aef3db91f3fb86a10ef202bd1fe84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:57.614018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030292/publication.txtobserved 9e027810e492121363a2e2b506048019...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. |
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