OT-2026-000041392
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000041392) never changes.
Identity and time
| Publication number | OT-2026-000041392 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-74e4-99c5-197b5c47ddb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c21cf6cd6ee57a0cf0c4929ab45155e275c096ee144cc8780766f6a7993eed9 |
|---|---|
| Markdown | 6d19e7ab4ac0127af2edd145bf40ea83cabda8664258ef8854013d107143779d |
| Publication page | 2c7056844852f383e16daf12f0f769078a65bb4712186608c411a256eab61761 |
| Manifest | 32573130e5b27c497d14d9a41afd300adc6cff09c7cd25020e7d58f3181f2ff0 |
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 | pwXYN47yQ8duhRW40QoTowP0VqY/m5leF1Etzbl/lnVAXWcGi2kcD0poOmQYfPO2SUeud0wsI+6SEc9a7lE9AA== |
| 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
| 2026-09-17T11:17:24.112818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041392observed 2c7056844852f383e16daf12f0f76907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:24.092673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041392/manifest.jsonobserved 32573130e5b27c497d14d9a41afd300a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.075153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041392/publication.mdobserved 6d19e7ab4ac0127af2edd145bf40ea83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.057369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041392/publication.txtobserved 8c21cf6cd6ee57a0cf0c4929ab45155e...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. |
|---|