Pith Number

pith:UTZ2OKDO

pith:2017:UTZ2OKDOJFNRQPWP3YVCETN2JJ

not attested not anchored not stored refs pending

Korean VLBI Network Calibrator Survey (KVNCS): 1. Source Catalog Of KVN Single Dish Flux Density Measurement In The K And Q Bands

Bong Won Sohn, Do-Young Byun, Jee Won Lee, Jeong Ae Lee, Taehyun Jung

arxiv:1701.04578 v1 · 2017-01-17 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTZ2OKDOJFNRQPWP3YVCETN2JJ}

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

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	2026-05-18T00:49:22.708490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9

Aliases

arxiv: 1701.04578 · arxiv_version: 1701.04578v1 · doi: 10.48550/arxiv.1701.04578 · pith_short_12: UTZ2OKDOJFNR · pith_short_16: UTZ2OKDOJFNRQPWP · pith_short_8: UTZ2OKDO

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/UTZ2OKDOJFNRQPWP3YVCETN2JJ \
  | 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: a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d9fc479e76b67b56f65956b9a43b5b8c8c554ce4bbeece4ea2ac73c491464c6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-17T09:07:21Z",
    "title_canon_sha256": "cf557fd9ece8420690463cba17792576621fa0fecaa0fa11150636d11334a1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04578",
    "kind": "arxiv",
    "version": 1
  }
}