Pith Number

pith:EXT3FODB

pith:2018:EXT3FODBAP6FJDFN2EUPIRVN63

not attested not anchored not stored refs pending

The Star Formation Efficiency per Free Fall Time in Nearby Galaxies

Adam K. Leroy, Alexander P.S. Hygate, Andreas Schruba, Antonio Usero, Cinthya Herrera, Dyas Utomo, Eric Emsellem, Erik Rosolowsky, Eva Schinnerer, Eve C. Ostriker, Frank Bigiel, Guillermo A. Blanc, Jerome Pety, Jiayi Sun, J.M. Diederik Kruijssen, Karin M. Sandstrom, Kathryn Kreckel, Melanie Chevance, Miguel Querejeta

arxiv:1806.11121 v1 · 2018-06-28 · 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{EXT3FODBAP6FJDFN2EUPIRVN63}

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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.

Cited by

1 paper in Pith

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-18T00:10:59.314002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e7b2b86103fc548cadd128f446adf6ea2a14eb76ef2d053713fe2f2aaf069d

Aliases

arxiv: 1806.11121 · arxiv_version: 1806.11121v1 · doi: 10.48550/arxiv.1806.11121 · pith_short_12: EXT3FODBAP6F · pith_short_16: EXT3FODBAP6FJDFN · pith_short_8: EXT3FODB

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/EXT3FODBAP6FJDFN2EUPIRVN63 \
  | 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: 25e7b2b86103fc548cadd128f446adf6ea2a14eb76ef2d053713fe2f2aaf069d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4026ef7a217724f5b1893b01f5c07242810087b5f14d5a588086dc5fbea162",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-28T18:00:04Z",
    "title_canon_sha256": "116e1d3d93e5a4ee7b070a9b8cc29e7e88c9c94f15c8ac4f1fdc3424f51f984c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11121",
    "kind": "arxiv",
    "version": 1
  }
}