Pith Number

pith:FJ75GR7Z

pith:2013:FJ75GR7ZJACZBRYNBFS4G5J2WU

not attested not anchored not stored refs pending

Stellar Populations in Compact Galaxy Groups: a Multi-Wavelength Study of HCGs 16, 22, and 42, their Star Clusters and Dwarf Galaxies

10), (10) National Radio Astronomy Observatory, (11) NASA Goddard Space Flight Center, 12), (12) The Johns Hopkins University, 13) ((1) Australian Astronomical Observatory, (13) Institute for Gravitation, (2) Space Telescope Science Institute, (3) The Pennsylvania State University, (4) The University of Western Ontario, 5), (5) Herzberg Institute of Astrophysics, (6) Youngstown State University, (7) Carnegie Observatories, (8) University of Manitoba, (9) University of Virginia, A. Maybhate (2), C. Gronwall (3, I. S. Konstantopoulos (1), J. C. Charlton (3), J. English (8), J. S. Mulchaey (7), K. E. Johnson (9, K. Fedotov (4, L. M. Walker (9), P. R. Durrell (6), P. Tzanavaris (11, S. C. Gallagher (4), T. D. Desjardins (4), the Cosmos, The Pennsylvania State University)

arxiv:1304.5300 v1 · 2013-04-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJ75GR7ZJACZBRYNBFS4G5J2WU}

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	2026-05-18T01:50:30.874038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a7fd347f9480590c70d0965c3753ab53ac17c317393d2c677ae72d26822b2d4

Aliases

arxiv: 1304.5300 · arxiv_version: 1304.5300v1 · doi: 10.48550/arxiv.1304.5300 · pith_short_12: FJ75GR7ZJACZ · pith_short_16: FJ75GR7ZJACZBRYN · pith_short_8: FJ75GR7Z

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/FJ75GR7ZJACZBRYNBFS4G5J2WU \
  | 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: 2a7fd347f9480590c70d0965c3753ab53ac17c317393d2c677ae72d26822b2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399771f425bb98761dc8c0b6fdcca06fcfbe7aeddeb3ccf816d0b04de3ff977f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-19T03:14:17Z",
    "title_canon_sha256": "91641d1c7ef3612ff816abcbef8c22f06541e2a4080358f01eee8605e333a741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5300",
    "kind": "arxiv",
    "version": 1
  }
}