Pith Number

pith:NDWYXHIG

pith:2017:NDWYXHIG6X2SCW5CCEPPJG5US7

not attested not anchored not stored refs pending

Interference coupling analysis based on a hybrid method: application for radio telescope system

Jin Tian, Qi Liu, Qing-Lin Xu, Yang Qiu

arxiv:1711.03257 v1 · 2017-11-09 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDWYXHIG6X2SCW5CCEPPJG5US7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:21:21.665562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ed8b9d06f5f5215ba2111ef49bb497ebf2134db92d37fbd23d31769e91a1ba

Aliases

arxiv: 1711.03257 · arxiv_version: 1711.03257v1 · doi: 10.48550/arxiv.1711.03257 · pith_short_12: NDWYXHIG6X2S · pith_short_16: NDWYXHIG6X2SCW5C · pith_short_8: NDWYXHIG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NDWYXHIG6X2SCW5CCEPPJG5US7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 68ed8b9d06f5f5215ba2111ef49bb497ebf2134db92d37fbd23d31769e91a1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530f33d0a78f8519782b0121cb842d370a001f446cd14897ede39dafddc04658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-09T05:31:48Z",
    "title_canon_sha256": "f54a5b755156267ea2f97a276bec08dfbd2eb07495710725bd1b60cccf731367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03257",
    "kind": "arxiv",
    "version": 1
  }
}