Pith Number

pith:Q2AHKYQ2

pith:2017:Q2AHKYQ2GJNLK3RWDMJEQYJIKI

not attested not anchored not stored refs pending

ALMA survey of massive cluster progenitors from ATLASGAL. Limited fragmentation at the early evolutionary stage of massive clumps

A. Duarte-Cabral, A. Palau, A. Traficante, B. Commercon, E. Chapillon, F. Motte, F. Schuller, F. Wyrowski, G. A. Fuller, H. Beuther, J. C. Tan, J. S. Urquhart, K. M. Menten, L. Bronfman, L. Testi, N. Peretto, S. Bontemps, S. Leurini, S. Longmore, T. Csengeri, Th. Henning

arxiv:1703.03273 v1 · 2017-03-09 · 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{Q2AHKYQ2GJNLK3RWDMJEQYJIKI}

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	2026-05-18T00:46:34.711797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868075621a325ab56e361b12486128521c9540cfb63666a20b4bf66abf93b764

Aliases

arxiv: 1703.03273 · arxiv_version: 1703.03273v1 · doi: 10.48550/arxiv.1703.03273 · pith_short_12: Q2AHKYQ2GJNL · pith_short_16: Q2AHKYQ2GJNLK3RW · pith_short_8: Q2AHKYQ2

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/Q2AHKYQ2GJNLK3RWDMJEQYJIKI \
  | 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: 868075621a325ab56e361b12486128521c9540cfb63666a20b4bf66abf93b764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e52bfb8122a9aeb360a4e14dcbfe6b5b272dd734ec4cdb7d1829d56f152710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-09T14:43:55Z",
    "title_canon_sha256": "5330a1ed678b6cee5ca7f964288a59f2ebb48b1244a5051cbbc46bd6e5639ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03273",
    "kind": "arxiv",
    "version": 1
  }
}