Pith Number

pith:6DO2Q3ZE

pith:2013:6DO2Q3ZERZ5TAF3KUWJRREROKK

not attested not anchored not stored refs pending

The Dynamics of Massive Starless Cores with ALMA

2), (2) Dept. of Physics, (3) School of Physics, (4) INAF - Osservatorio Astrofisico di Arcetri), Astronomy, Francesco Fontani (4) ((1) Dept. of Astronomy, Jonathan C. Tan (1, Michael J. Butler (1), Paola Caselli (3), Shuo Kong (1), University of Florida, University of Leeds

arxiv:1303.4343 v3 · 2013-03-18 · 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{6DO2Q3ZERZ5TAF3KUWJRREROKK}

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	2026-05-18T01:51:01.127216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0dda86f248e7b30176aa59318922e52b7091161c06afac70dce786417bdf953

Aliases

arxiv: 1303.4343 · arxiv_version: 1303.4343v3 · doi: 10.48550/arxiv.1303.4343 · pith_short_12: 6DO2Q3ZERZ5T · pith_short_16: 6DO2Q3ZERZ5TAF3K · pith_short_8: 6DO2Q3ZE

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/6DO2Q3ZERZ5TAF3KUWJRREROKK \
  | 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: f0dda86f248e7b30176aa59318922e52b7091161c06afac70dce786417bdf953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ba74bea794a36fb1889fda4ba17576f5745af4ba402b0e8b551aefc5737050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-18T18:00:58Z",
    "title_canon_sha256": "892ef313c78c19d5b63eb647695606edbc49c73b5d3a1da695d84145cc60c8f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4343",
    "kind": "arxiv",
    "version": 3
  }
}