OT-2026-000018943
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000018943) never changes.
Identity and time
| Publication number | OT-2026-000018943 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7aeb-88b6-ae9757842f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c6e92f335aa648f2efff85f1c303a89f38c2dc94bcf7a209a73143ecba3da17 |
|---|---|
| Markdown | 4d8c7e94bfbb53a26168e96fa8bdfa2ad86077ad8886a369f96fa1a6c334ef28 |
| Publication page | dc35aeb8b9d4878996a0a560eb7e03474be6e09dba08a98d1eb7e8c5557e9428 |
| Manifest | 20808a11a5dde304c9596e821ea532f21737e0706f6eeceb754da753d0db6e68 |
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 | 8NoLhWp2sIygCitKe9QKn+bUdN5gdXK8GGjO5nzqPkLFmXTSGTtetbxIq6cSzNessFqtMfzEhz+3V2u+kWnRCg== |
| 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
| 2026-09-17T11:59:36.680507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018943observed dc35aeb8b9d4878996a0a560eb7e0347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.657692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018943/manifest.jsonobserved 20808a11a5dde304c9596e821ea532f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.639179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018943/publication.mdobserved 4d8c7e94bfbb53a26168e96fa8bdfa2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.621290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018943/publication.txtobserved 4c6e92f335aa648f2efff85f1c303a89...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. |
|---|