OT-2026-000046227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046227) never changes.
Identity and time
| Publication number | OT-2026-000046227 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-75f2-a6bf-7b86ad82ca9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046227 |
| Status | PUBLIC |
Content hashes
| Canonical text | b234f126f53726f6dde7b04113fb57ce0da980b5d41d9ab2d044051c268c09b6 |
|---|---|
| Markdown | 26bbe53ea2f63241d639204d19acb955bc710eb9397362bb4e77d1c530dd0eea |
| Publication page | b8834955f143a65e2bed20781fe4a23fa63e7985511b44dac4b80efc09b838b0 |
| Manifest | 47ad545650a2c3bab3e6139a075cb766e2bf6fde2ab612b50fda8ade8ab5bb17 |
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 | FQsVVjFubfHhgfX34AY1BJ8NO+4ZJxfjvc2MSZnRLzySNjjIIw4aUXQAGRUBZRKjx9f7e5NPBbHvTNvnoUwoCg== |
| 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
| 2026-09-17T11:09:14.968756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046227observed b8834955f143a65e2bed20781fe4a23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:14.945702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046227/manifest.jsonobserved 47ad545650a2c3bab3e6139a075cb766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.926876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046227/publication.mdobserved 26bbe53ea2f63241d639204d19acb955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.909389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046227/publication.txtobserved b234f126f53726f6dde7b04113fb57ce...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. |
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