OT-2026-000086172
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000086172) never changes.
Identity and time
| Publication number | OT-2026-000086172 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-75d3-927b-3e4f1e80b5f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086172 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa133be1952fffab7344b5b1e5c9c5900c128ecc72e7985cc09a4ae20e143415 |
|---|---|
| Markdown | fcb3fc33645b15751e2f46e85ea7077af33065fdb417c1b773d5f55acea7104b |
| Publication page | cf8d6bb47f9805428bc9eb75108dcdf7d6877fb0bacf839b028c0c4f2d7d32f9 |
| Manifest | cfbe5d1a91aa22955802d6dc7b322f1ae05c8123670de21e2ab50bc6c343d794 |
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 | 2OzKZmsuDiy37qPZ/M1LQ9NTWeNS2JF/xykNJ3uH3yKsN1RV9+0m0Oe0sxbTFLciiU9etv9n+cPYY8Lw2anzDg== |
| 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
| 2026-09-17T09:53:50.777412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086172observed cf8d6bb47f9805428bc9eb75108dcdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.759858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086172/manifest.jsonobserved cfbe5d1a91aa22955802d6dc7b322f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.743498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086172/publication.mdobserved fcb3fc33645b15751e2f46e85ea7077a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.724873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086172/publication.txtobserved fa133be1952fffab7344b5b1e5c9c590...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. |
|---|