OT-2026-000018944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018944) never changes.
Identity and time
| Publication number | OT-2026-000018944 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-764e-9d5e-ecda86ce7a5c · 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-2026-000018944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64aca32dce6741dbf032694d6bfc6e65ed8ef3871380005c069ed7f2b27fdeff |
|---|---|
| Markdown | af2023ffe17ac9a7f12636c180829aceb1aa40f8350531cae4a9ea0c7ed1c3e5 |
| Publication page | fad9a73cd181a8338f9fc81c055f3b699782f887804b06c556907e0df06793bd |
| Manifest | e06abf2fbc540ff1eec5efb1df1aa562fe0cb4e4f7d1125287e0c8343f1c39d6 |
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 | D3Rx1+D9F8tz7iV8pVhlzTXWKFaYWk7YyEc69hcqVPmz6PXBQbfe1dKpTFFe0IGLFMbKrRltwPvWd7UeBf4ZBQ== |
| 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
| 2026-09-17T11:59:36.755860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018944observed fad9a73cd181a8338f9fc81c055f3b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.737608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018944/manifest.jsonobserved e06abf2fbc540ff1eec5efb1df1aa562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.717225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018944/publication.mdobserved af2023ffe17ac9a7f12636c180829ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.699381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018944/publication.txtobserved 64aca32dce6741dbf032694d6bfc6e65...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. |
|---|