OT-2026-000041116
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000041116) never changes.
Identity and time
| Publication number | OT-2026-000041116 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-79a7-b535-8c19e9ab6cfd · 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-2026-000041116 |
| Status | PUBLIC |
Content hashes
| Canonical text | f25ebf2a72bfc26f867b8345c527e573d30a3ad8078f6f6bbff73c8500a1180a |
|---|---|
| Markdown | deaa66cfa167e076f8936b42846d570668d33359048e5e8c2f88bf5c05309379 |
| Publication page | 79b3b6f9f20c15fd9e133fe686dcc6316d806e117217c72120e7036834797299 |
| Manifest | a522bb94cd79d7daef8e60965e68e54dcfe192fe25c66339876c598239cd35a0 |
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 | 71E4ClsGQfxpek379BzcdI2YFGvyWrV3FpQ86SsK9O5A+WmTQY81lEV/9fTHUMkAJ4ivdF1Q7V0YcRyhHW7nDw== |
| 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
| 2026-09-17T11:17:02.966108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041116observed 79b3b6f9f20c15fd9e133fe686dcc631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:02.948596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041116/manifest.jsonobserved a522bb94cd79d7daef8e60965e68e54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.929203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041116/publication.mdobserved deaa66cfa167e076f8936b42846d5706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:02.912073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041116/publication.txtobserved f25ebf2a72bfc26f867b8345c527e573...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. |
|---|