OT-2026-000044855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000044855) never changes.
Identity and time
| Publication number | OT-2026-000044855 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-73fb-b152-d87bb1d26e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044855 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bce2c2945fb79b82beffa74caf7f8951cc01dea19df57e5fe1f64fefecdebb |
|---|---|
| Markdown | 8c48c68e17747bfc90ac39f0c396d11359fa414abc0a611b4bf5115cdc5669e1 |
| Publication page | 189ff8a70e5f454c85dda7dedeca8a3775138ff433a91583cd2e4a415ca8509e |
| Manifest | a89bcd077956bbcfda4f6f9b0db17a5b721c08fc88e8dcf2435b2fdbfb70cf5b |
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 | b4RwdXmydZ3rDqMrDHBj9+UmrlCu2Q3SRzLSwt3ThBUjUFbpZclOK1FjJLwF9GM87JAnVmN7KEBviXrI5hx6Cg== |
| 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
| 2026-09-17T11:11:30.234341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044855observed 189ff8a70e5f454c85dda7dedeca8a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:30.214824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044855/manifest.jsonobserved a89bcd077956bbcfda4f6f9b0db17a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.189901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044855/publication.mdobserved 8c48c68e17747bfc90ac39f0c396d113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.171343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044855/publication.txtobserved e1bce2c2945fb79b82beffa74caf7f89...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. |
|---|