OT-2026-000041388
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000041388) never changes.
Identity and time
| Publication number | OT-2026-000041388 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7369-9905-51f1284d7bb9 · 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-2026-000041388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8397b6c0ec932cc518600e7fd63f0310da384cec996f4b48e2486fdc531fcca4 |
|---|---|
| Markdown | f9bc89b31a6c141d42620fc5303098e6ef2231a9ef3573bd96bcbe05c38f215c |
| Publication page | b890cad533f15667017a4676c5baba49ee5b9d2ee48909a5f8a737c982cf12fc |
| Manifest | cc262d5c383cbd1c516eb732b2ffccd52249b44a07b17fafb2cc7748a6bdf6a0 |
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 | DPFd5xJIwIL53W1qc3vF49ChaEoZNMAQTM6Hf/6uzIxgYiGE4IoZHbYssCOBaYEXsIj9QurZNqlXzz+4zzV2Bw== |
| 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
| 2026-09-17T11:17:23.811526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041388observed b890cad533f15667017a4676c5baba49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:23.792961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041388/manifest.jsonobserved cc262d5c383cbd1c516eb732b2ffccd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.775106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041388/publication.mdobserved f9bc89b31a6c141d42620fc5303098e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:23.757696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041388/publication.txtobserved 8397b6c0ec932cc518600e7fd63f0310...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. |
|---|