Pith Number

pith:EZJ7IKH2

pith:2015:EZJ7IKH2LOBYNH73ZFV2L2YCPW

not attested not anchored not stored refs pending

Low Angular Momentum in Clumpy, Turbulent Disk Galaxies

Andrew W. Green, Attila Popping, Danail Obreschkow, David B. Fisher, Emily Wisnioski, Inger Jorgensen, Ivana Damjanov, Karl Glazebrook, Peter J. McGregor, Robert Bassett, Roberto G. Abraham

arxiv:1508.04768 v2 · 2015-08-19 · 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{EZJ7IKH2LOBYNH73ZFV2L2YCPW}

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	2026-05-18T01:23:55.736110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2653f428fa5b83869ffbc96ba5eb027dbea77c017f5aa2b1b1f797d9571d2880

Aliases

arxiv: 1508.04768 · arxiv_version: 1508.04768v2 · doi: 10.48550/arxiv.1508.04768 · pith_short_12: EZJ7IKH2LOBY · pith_short_16: EZJ7IKH2LOBYNH73 · pith_short_8: EZJ7IKH2

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/EZJ7IKH2LOBYNH73ZFV2L2YCPW \
  | 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: 2653f428fa5b83869ffbc96ba5eb027dbea77c017f5aa2b1b1f797d9571d2880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a18e26e6ced5d3e8129d12c767ef148f7b211a2bf7d883fb3d418742ee6a82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-19T20:05:41Z",
    "title_canon_sha256": "73aa9c913b2b74017dd78d7f1dbfd0e857757d6110ddb465c8ac99e0e021e41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04768",
    "kind": "arxiv",
    "version": 2
  }
}