OT-2026-000022815
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000022815) never changes.
Identity and time
| Publication number | OT-2026-000022815 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7d05-ad77-a00c2d17ba60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d152d4f35069cc18e2cc63371d9393e87075167d785dc35233f0c5993c6856a |
|---|---|
| Markdown | f04c2bfe8977c73b359cec6c35918dd54c8842bce97aff8c7335e3866a1f0bcd |
| Publication page | c6bc05053337d4c22a67e20e8b1992d656486eaca5b3299b179d733cfcc5421f |
| Manifest | eec0bbdb1061c857ada1963b94c7cc01c184583f7af2d7577f625f330048abe6 |
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 | yebesUQYOVqe3ZQjpej5qKjlHb8szbFucqRRYfWCEVm5yiMIUTimyFIr9JjqZi+RaP2gGaQwWW5EAUlgotrbAA== |
| 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
| 2026-09-17T11:52:20.666516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022815observed c6bc05053337d4c22a67e20e8b1992d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.649436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022815/manifest.jsonobserved eec0bbdb1061c857ada1963b94c7cc01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.632495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022815/publication.mdobserved f04c2bfe8977c73b359cec6c35918dd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.616852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022815/publication.txtobserved 4d152d4f35069cc18e2cc63371d9393e...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. |
|---|