OT-2026-000041068
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000041068) never changes.
Identity and time
| Publication number | OT-2026-000041068 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7202-ae35-58ce39b06291 · 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-2026-000041068 |
| Status | PUBLIC |
Content hashes
| Canonical text | a53d4d5887c6630f3776cf1d63eebfefa5c0ad5f8d6548cec094d2500a3b0024 |
|---|---|
| Markdown | f28d155bb7bdd72d950bdeb3587dc800cc592c9781a0ce15393856eefe157499 |
| Publication page | e5345c31106849671c3a35554b06a3100b3a714f2375ec02781ba235a70a8773 |
| Manifest | 7511aadf84568762f6142c170724aa4cd35d5fc89f8ae664fdffb58d0d7051e1 |
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 | mscC+RlgwTmkjvkfqpuIXKa4NsLPUlVEeGbSbaaf+zaOFEgsmKn0/fzBsXXRkOSsklCZ9FqYAAh1WmxNDLN4Aw== |
| 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
| 2026-09-17T11:16:58.952878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041068observed e5345c31106849671c3a35554b06a310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:58.936169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041068/manifest.jsonobserved 7511aadf84568762f6142c170724aa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.920080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041068/publication.mdobserved f28d155bb7bdd72d950bdeb3587dc800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:58.903996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041068/publication.txtobserved a53d4d5887c6630f3776cf1d63eebfef...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. |
|---|