OT-2026-000072743
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000072743) never changes.
Identity and time
| Publication number | OT-2026-000072743 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7780-8302-f3a92f72d4bd · 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-2026-000072743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505994b36ffd344dc266b6ec64622ad35628986fac32e47d7d3bbd799394d571 |
|---|---|
| Markdown | 5e336451e4b7b5b484c20183d307d53b0b2a6e6c9e4fb5a4a4db42b17a103c19 |
| Publication page | cf81534a70bebadd27aab9f97bdb8a1b5cae19ab0c5b8f843eb0673efacf0910 |
| Manifest | 719f4bc71dd8bb33cf0ad86ca8f60efc04392c5afa6c2bded619f077720e0395 |
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 | 3N6Xl06+foiT8f24FZXFqbG1hk/dypUVaLCHTGuZ1s4o4ozVDnGjKerrXqgh6cNQQGEEVM003a8LRYRNzUaDBw== |
| 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
| 2026-09-17T10:22:38.844907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072743observed cf81534a70bebadd27aab9f97bdb8a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.824791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072743/manifest.jsonobserved 719f4bc71dd8bb33cf0ad86ca8f60efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.806517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072743/publication.mdobserved 5e336451e4b7b5b484c20183d307d53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.788666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072743/publication.txtobserved 505994b36ffd344dc266b6ec64622ad3...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. |
|---|