OT-2026-000045720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000045720) never changes.
Identity and time
| Publication number | OT-2026-000045720 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7b45-8ff5-2cfe526e48b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1369412fcbeeb16a0b81d0a0d23178a7c5e92f749e9d20b37ad7d788ff4eb369 |
|---|---|
| Markdown | ee2725c2c830f50e63664ca01d02324e13220d1278f5c3b010beedc468380d02 |
| Publication page | b8d2b073d088c9398a2bcb7b3280c0995d97fb9576f51d5874a5d18b92e2f720 |
| Manifest | cf2dd5e912dd49c19d1ff7f68720092431c1bb084bc996742b7f5f61f1e6fb2b |
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 | kQTGMvEJkvC+BBUUP58H0U0WTcmZzeHQ5HMQuQpIHt3fkC7MxNcrePITsJEsd2kTSwHfn62KSLknmE8+Zaj5DQ== |
| 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
| 2026-09-17T11:09:31.997916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045720observed b8d2b073d088c9398a2bcb7b3280c099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:31.980232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045720/manifest.jsonobserved cf2dd5e912dd49c19d1ff7f687200924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.961420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045720/publication.mdobserved ee2725c2c830f50e63664ca01d02324e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.928369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045720/publication.txtobserved 1369412fcbeeb16a0b81d0a0d23178a7...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. |
|---|