OT-2026-000043512
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000043512) never changes.
Identity and time
| Publication number | OT-2026-000043512 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-788b-b0a8-35a37d18fe4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043512 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff65d74560caea90a12ae53e948ace26a37780f4f68fdc4d1c98b330d855a3ec |
|---|---|
| Markdown | 7c031f9705c8d21215384fba8a6ddf782566974b6b59b6b6dc53538aa764797e |
| Publication page | a89714ca4412844812fdfc5ff8ce058e7b67f87f300783e84b5ebd6c1bbde6b8 |
| Manifest | bfc964c7bf4e020a9386caa2335630771f188182a3037de1d9569a9a3067736c |
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 | auwI8J985gGxESBikAV3z9UJ4ziGgPBTSanwLaJRCwyBE9bZETm6YwQOuLpmlH9fV1XGyrOcbnwVZ70XH37JAQ== |
| 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
| 2026-09-17T11:12:53.016962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043512observed a89714ca4412844812fdfc5ff8ce058e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.997572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043512/manifest.jsonobserved bfc964c7bf4e020a9386caa233563077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.978458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043512/publication.mdobserved 7c031f9705c8d21215384fba8a6ddf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.959250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043512/publication.txtobserved ff65d74560caea90a12ae53e948ace26...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. |
|---|