OT-2026-000017643
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000017643) never changes.
Identity and time
| Publication number | OT-2026-000017643 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7be4-b5c1-59271e0e081a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017643 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c985a9885a1c473dccfabe37f6ba4700426bf6a452bd048e14bed393104bcb |
|---|---|
| Markdown | 5e3edabc4e26b52b96af6cb0a96c189e6da834afb81d845e23df67fa656db930 |
| Publication page | e708e23acb483eb3c41e085e8ea34ece17b99e301d394993f7c1bfe9fe648882 |
| Manifest | e26dcdecd3fa218deb926e5f94048c10cab13611d95940956b1c48a1f9c1886b |
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 | 8zmiNXnrW9yks+kXfG0sqfvjsYbaK2UybgcW0ainEWBcwTTHNaAO1oLwTv5Pg25k4sdEN2Lzwbc+zWsyh26yBQ== |
| 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
| 2026-09-17T12:01:27.519350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017643observed e708e23acb483eb3c41e085e8ea34ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:27.503375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017643/manifest.jsonobserved e26dcdecd3fa218deb926e5f94048c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.483880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017643/publication.mdobserved 5e3edabc4e26b52b96af6cb0a96c189e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:27.465390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017643/publication.txtobserved c2c985a9885a1c473dccfabe37f6ba47...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. |
|---|