Pith Number

pith:UEIQIUEO

pith:2011:UEIQIUEOWHOJR2NS5GUDIEJK3R

not attested not anchored not stored refs pending

Radial distribution of stars, gas and dust in SINGS galaxies. III. Modeling the evolution of the stellar component in galaxy disks

2), (2) Universidad Complutense de Madrid, (3) Laboratoire d'Astrophysique de Marseille, (4) University of Cambridge, 5), (5) University of Arizona, (6) University of California, (7) Institut d'Astrophysique de Paris), A. Gil de Paz (2), J. C. Mu\~noz-Mateos (1, J. Gallego (2) ((1) National Radio Astronomy Observatory, J. Moustakas (6), J. Zamorano (2), N. Prantzos (7), R. C. Kennicutt Jr. (4, S. Boissier (3)

arxiv:1102.1724 v1 · 2011-02-08 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEIQIUEOWHOJR2NS5GUDIEJK3R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:15.168312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11104508eb1dc98e9b2e9a834112adc6e571a8c86139e2ee02f84f0a4837570

Aliases

arxiv: 1102.1724 · arxiv_version: 1102.1724v1 · doi: 10.48550/arxiv.1102.1724 · pith_short_12: UEIQIUEOWHOJ · pith_short_16: UEIQIUEOWHOJR2NS · pith_short_8: UEIQIUEO

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/UEIQIUEOWHOJR2NS5GUDIEJK3R \
  | 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: a11104508eb1dc98e9b2e9a834112adc6e571a8c86139e2ee02f84f0a4837570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f82416b8b411941cbe761263ac80379e5babb8d52fa206c29fbcc113f1d32d1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-08T21:00:03Z",
    "title_canon_sha256": "1f3bdea996c9cec53eed48d9493b41be83dc5168714aa97e2462c989685efd1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1724",
    "kind": "arxiv",
    "version": 1
  }
}