Pith Number

pith:JFAQTD6D

pith:2014:JFAQTD6DW4F4EOMQXK2PX4YLHD

not attested not anchored not stored refs pending

Star Formation Histories Across the Interacting Galaxy NGC 6872, the Largest-Known Spiral

2, 2), (2) NASA Goddard Space Flight Center, 3), (3) CRESST, 4), (4) Johns Hopkins University, (5) European Southern Observatory, (6) Universidade de S\~ao Paulo), Claudia Mendes de Oliveira (6), Dimitri Gadotti (5), Dominic Benford (2) ((1) The Catholic University of America, Duilia F. de Mello (1, Eli Dwek (2), Fernanda Urrutia-Viscarra (6), Rafael T. Eufrasio (1, Richard G. Arendt (2, University of Maryland Baltimore County

arxiv:1409.3226 v1 · 2014-09-10 · 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{JFAQTD6DW4F4EOMQXK2PX4YLHD}

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	2026-05-18T01:42:03.649331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4941098fc3b70bc23990bab4fbf30b38d79764a29d48bc9d3bd164804ec97acc

Aliases

arxiv: 1409.3226 · arxiv_version: 1409.3226v1 · doi: 10.48550/arxiv.1409.3226 · pith_short_12: JFAQTD6DW4F4 · pith_short_16: JFAQTD6DW4F4EOMQ · pith_short_8: JFAQTD6D

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/JFAQTD6DW4F4EOMQXK2PX4YLHD \
  | 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: 4941098fc3b70bc23990bab4fbf30b38d79764a29d48bc9d3bd164804ec97acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6703a36296cf3cbe1fb48e9cab1d1b53225659b9be86f9db47f70dbc95ea6bd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-10T20:00:12Z",
    "title_canon_sha256": "6e067edb3a21791081a06cc2c53d076dfb08cbf728a9b88be33f5f15e63a70b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3226",
    "kind": "arxiv",
    "version": 1
  }
}