Pith Number

pith:54OWUWTZ

pith:2012:54OWUWTZHEPXTFK2ZXWBN5TN4F

not attested not anchored not stored refs pending

Uncovering Drivers of Disk Assembly: Bulgeless Galaxies and the Stellar Mass Tully-Fisher Relation

Mark Sullivan (Southampton), Richard S. Ellis (Caltech), Sarah H. Miller (UCR/Caltech)

arxiv:1211.3415 v1 · 2012-11-14 · astro-ph.CO · 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{54OWUWTZHEPXTFK2ZXWBN5TN4F}

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	2026-05-18T01:53:11.162231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef1d6a5a79391f79955acdec16f66de16ac6929b80d8415d5e3e8369e12530fe

Aliases

arxiv: 1211.3415 · arxiv_version: 1211.3415v1 · doi: 10.48550/arxiv.1211.3415 · pith_short_12: 54OWUWTZHEPX · pith_short_16: 54OWUWTZHEPXTFK2 · pith_short_8: 54OWUWTZ

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/54OWUWTZHEPXTFK2ZXWBN5TN4F \
  | 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: ef1d6a5a79391f79955acdec16f66de16ac6929b80d8415d5e3e8369e12530fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05a8fc2084bae8035ba1a9560d0546ef153c56f3895fb5bef5716c95a3f3b23",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-14T21:00:00Z",
    "title_canon_sha256": "0a2a1aba76718e408c5d72e57b799af4b3b5ef81cfb43b8ae5d5dd4092dcc8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3415",
    "kind": "arxiv",
    "version": 1
  }
}