Pith Number

pith:MAGZDYB3

pith:2015:MAGZDYB3ET6QAYGL6Q5PCYCACX

not attested not anchored not stored refs pending

The HI Tully-Fisher Relation of Early-Type Galaxies

Anne-Marie Weijmans, Davor Krajnovic, Eric Emsellem, Gyula I.G. Jozsa, Juergen Kerp, Michele Cappellari, Milan den Heijer, Paolo Serra, Pierre-Alain Duc, P. Tim de Zeeuw, Raffaella Morganti, Richard M. McDermid, Timothy A. Davis, Tom A. Oosterloo, Torsten Naab

arxiv:1509.05236 v1 · 2015-09-17 · 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{MAGZDYB3ET6QAYGL6Q5PCYCACX}

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	2026-05-18T01:32:49.541300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600d91e03b24fd0060cbf43af1604015ff396bb1cc21c76790065717fec25d35

Aliases

arxiv: 1509.05236 · arxiv_version: 1509.05236v1 · doi: 10.48550/arxiv.1509.05236 · pith_short_12: MAGZDYB3ET6Q · pith_short_16: MAGZDYB3ET6QAYGL · pith_short_8: MAGZDYB3

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/MAGZDYB3ET6QAYGL6Q5PCYCACX \
  | 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: 600d91e03b24fd0060cbf43af1604015ff396bb1cc21c76790065717fec25d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccdbb427ab8a67ca89c4fa7958bf4cdf020fdf4732d5e4ad06bc3a33b0f7b5dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-17T12:44:27Z",
    "title_canon_sha256": "9fc8551c3b3476d1616f461c32f686f72f0e364fa28562270f4386463df0db8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05236",
    "kind": "arxiv",
    "version": 1
  }
}