Pith Number

pith:F72UZ6RV

pith:2016:F72UZ6RVTKOXV2OGOSGBB64LB4

not attested not anchored not stored refs pending

What is controlling the fragmentation process in the Infrared Dark Cloud G14.225-0.506? Differet level of fragmentation in twin hubs

A. Palau, G. Anglada, G. Busquet, H.B. Liu, I. de Gregorio-Monsalvo, J.M. Girart, P.T.P. Ho, Q. Zhang, R. Estalella, T. Pillai

arxiv:1602.02500 v1 · 2016-02-08 · 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{F72UZ6RVTKOXV2OGOSGBB64LB4}

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	2026-05-18T01:18:29.140328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff54cfa359a9d7ae9c6748c10fb8b0f1b09e5d4c14f5b914328fa750efc86d1

Aliases

arxiv: 1602.02500 · arxiv_version: 1602.02500v1 · doi: 10.48550/arxiv.1602.02500 · pith_short_12: F72UZ6RVTKOX · pith_short_16: F72UZ6RVTKOXV2OG · pith_short_8: F72UZ6RV

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/F72UZ6RVTKOXV2OGOSGBB64LB4 \
  | 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: 2ff54cfa359a9d7ae9c6748c10fb8b0f1b09e5d4c14f5b914328fa750efc86d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7483fefa057ce055535c233a81332e12a7215b5dd6475e0a26a70ce8b03fb1b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-08T09:23:59Z",
    "title_canon_sha256": "e4e8cf7b54ea7e6619585147c82cd11bcea315f84e3f2be2eeebd28321e069f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02500",
    "kind": "arxiv",
    "version": 1
  }
}