Pith Number

pith:EP2RHPYV

pith:2014:EP2RHPYVYDDIHAZS567IDHOMMA

not attested not anchored not stored refs pending

The Mass Profile and Shape of Bars in the Spitzer Survey of Stellar Structure in Galaxies (S4G): Search for an Age Indicator for Bars

Albert Bosma, Armando Gil de Paz, Barry F. Madore, Benne Holwerda, Bonita de Swardt, Bruce G. Elmegreen, Dennis Zaritsky, Dimitri A. Gadotti, E. Athanassoula, Eija Laurikainen, Heikki Salo, Jarkko Laine, Joannah L. Hinz, Johan H. Knapen, Juan-Carlos Mu\~noz-Mateos, Kar\'in Men\'endez-Delmestre, Kartik Sheth, Luis C. Ho, Mark Seibert, Michael W. Regan, Minjin Kim, Myung Gyoon Lee, Ronald J. Buta, Santiago Erroz-Ferrer, S\'ebastien Comer\'on, Taehyun Kim, Trisha Mizusawa

arxiv:1411.4650 v1 · 2014-11-17 · 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{EP2RHPYVYDDIHAZS567IDHOMMA}

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	2026-05-18T01:41:29.737439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f513bf15c0c6838332efbe819dcc602240ae8a4783b42c4ec685f2cfa62bf1

Aliases

arxiv: 1411.4650 · arxiv_version: 1411.4650v1 · doi: 10.48550/arxiv.1411.4650 · pith_short_12: EP2RHPYVYDDI · pith_short_16: EP2RHPYVYDDIHAZS · pith_short_8: EP2RHPYV

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/EP2RHPYVYDDIHAZS567IDHOMMA \
  | 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: 23f513bf15c0c6838332efbe819dcc602240ae8a4783b42c4ec685f2cfa62bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea906df6392a0821dbcbf2b5fa08d32db6f573185266ac1d6301274b9415d2e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-17T21:00:21Z",
    "title_canon_sha256": "6b43b81dc284f1b72cfe85ca01cdbe9ce22ac759d138b6c578539802c2b6c6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4650",
    "kind": "arxiv",
    "version": 1
  }
}