Pith Number

pith:MLN4ET2I

pith:2017:MLN4ET2I2EFJLSA4VETJKPHYEY

not attested not anchored not stored refs pending

CHANG-ES IX: Radio scale heights and scale lengths of a consistent sample of 13 spiral galaxies seen edge-on and their correlations

Ancor Damas-Segovia, Arpad Miskolczi, Carlos J. Vargas, Eric J. Murphy, George Heald, Jayanne English, Jiang-Tao Li, Judith Irwin, Marita Krause, Peter M\"uller, Rainer Beck, Ralf-J\"urgen Dettmar, Rene A. M. Walterbos, Richard J. Rand, Theresa Wiegert, Volker Heesen, Yelena Stein

arxiv:1712.03780 v1 · 2017-12-11 · 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{MLN4ET2I2EFJLSA4VETJKPHYEY}

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	2026-05-18T00:19:22.692902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62dbc24f48d10a95c81ca926953cf826322b13fc994354796c133111bfdaf308

Aliases

arxiv: 1712.03780 · arxiv_version: 1712.03780v1 · doi: 10.48550/arxiv.1712.03780 · pith_short_12: MLN4ET2I2EFJ · pith_short_16: MLN4ET2I2EFJLSA4 · pith_short_8: MLN4ET2I

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/MLN4ET2I2EFJLSA4VETJKPHYEY \
  | 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: 62dbc24f48d10a95c81ca926953cf826322b13fc994354796c133111bfdaf308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f101d2b4551566d0d5bd80a8e19a0be7b153a4beaba99ce21e8d3845699683e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-11T14:04:25Z",
    "title_canon_sha256": "93d791ebfd4962a9c8112b4efbb3de2998fd9f93ef32037633467150c0ccbaad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03780",
    "kind": "arxiv",
    "version": 1
  }
}