OT-2026-000072443
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072443) never changes.
Identity and time
| Publication number | OT-2026-000072443 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-764e-8f63-57986f646d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cdad931461ed0f34a48c50bed016463058d9b5507690698025eb4b7bacebf2 |
|---|---|
| Markdown | 7151281040eeb47d5065f024c1816d8cff0bc60dd4e5d757c7278e8e976d2b3a |
| Publication page | 03d03da8b53f381dd109110b8d132a76b8b594899b53d4b56d6d73bbc8ef10c6 |
| Manifest | ec016b9a167ec121192ce013aa776a0c3b3b46ee110224feb474e1f7ef4837c7 |
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 | 5b9N8NLys9pZlwoRcMmNaCKT5lWVsdFDEeCfr8JnJZW++5M5qjOGUiuY4/akxd3uSE7AHUAClmnZ4DZV5cGmAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:15.789805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072443observed 03d03da8b53f381dd109110b8d132a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:15.771672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072443/manifest.jsonobserved ec016b9a167ec121192ce013aa776a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.750673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072443/publication.mdobserved 7151281040eeb47d5065f024c1816d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.729168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072443/publication.txtobserved 17cdad931461ed0f34a48c50bed01646...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. |
|---|