Pith Number

pith:DCWU6DOI

pith:2018:DCWU6DOIMQK5JARYR5N3YTCUT5

not attested not anchored not stored refs pending

CHANG-ES XII: A LOFAR and VLA view of the edge-on star-forming galaxy NGC 3556

A. Miskolczi, B. Nikiel-Wroczy\'nski, C. Horellou, D.-J. Bomans, G. Heald, J. A. Irwin, K.T. Chy\.zy, Q. D. Wang, R. Beck, R.-J. Dettmar, S. Blex, T. W. Shimwell, V. Heesen, Y. Stein

arxiv:1811.04015 v2 · 2018-11-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCWU6DOIMQK5JARYR5N3YTCUT5}

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	2026-05-17T23:53:24.561885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ad4f0dc86415d482388f5bbc4c549f668f64e41d2efad047dcef15d3273c76

Aliases

arxiv: 1811.04015 · arxiv_version: 1811.04015v2 · doi: 10.48550/arxiv.1811.04015 · pith_short_12: DCWU6DOIMQK5 · pith_short_16: DCWU6DOIMQK5JARY · pith_short_8: DCWU6DOI

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/DCWU6DOIMQK5JARYR5N3YTCUT5 \
  | 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: 18ad4f0dc86415d482388f5bbc4c549f668f64e41d2efad047dcef15d3273c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0f596312cdc190a236f30ceb769e3c7c3864fe5a7ae75bc2b9c8f3f131aefe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-09T17:09:32Z",
    "title_canon_sha256": "c6b5fcaefa08b1ce39a18873f3d50ac8b1d42f81c659b90b810a8262fa4da9bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04015",
    "kind": "arxiv",
    "version": 2
  }
}