OT-2026-000023994
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000023994) never changes.
Identity and time
| Publication number | OT-2026-000023994 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-766d-bbe4-b6c520590091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69339f61545e7546e89fe94bf95d2dc3c52cc4bd05d0917be0e00f3fdef6fe49 |
|---|---|
| Markdown | cd8f0c1d4e1617fc6a274d501369c9511fc12a975a911131f65743f773b7f534 |
| Publication page | 92f5538d5492d24ce48c7886b76bb2a2731e5c00a2aa2bfbade4a6143eb37f9e |
| Manifest | 3ce950d0c6385511184a2b924c506d01f36c7aa0d2a24a2172ec057b85f75e4e |
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 | XwFNw1iJmmxB3o5h9lf1/scZNhDP4Pn/TeVesKq0XOW/0OpLPZ2B88HO5yEJRB7SsWgs0jSoZZWoqAoE4UGLDA== |
| 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
| 2026-09-17T11:50:46.046226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023994observed 92f5538d5492d24ce48c7886b76bb2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:46.023441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023994/manifest.jsonobserved 3ce950d0c6385511184a2b924c506d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.003927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023994/publication.mdobserved cd8f0c1d4e1617fc6a274d501369c951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.982767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023994/publication.txtobserved 69339f61545e7546e89fe94bf95d2dc3...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. |
|---|