Pith Number

pith:FJNMOLEG

pith:2014:FJNMOLEGCVGTY6VNVGSCHPRCPO

not attested not anchored not stored refs pending

The Dependence of Protostellar Luminosity on Environment in the Cygnus-X Star-Forming Complex

E. Kryukova, F. Motte, Howard A. Smith, J. L. Hora, K. Kraemer, M. Hennemann, N. Schneider, R. A. Gutermuth, S. Bontemps, S. T. Megeath

arxiv:1405.0004 v2 · 2014-04-30 · astro-ph.SR · 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{FJNMOLEGCVGTY6VNVGSCHPRCPO}

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	2026-05-18T00:49:19.527780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5ac72c86154d3c7aada9a423be227bb997b6d8303b026c1cce8ad7d8262808

Aliases

arxiv: 1405.0004 · arxiv_version: 1405.0004v2 · doi: 10.48550/arxiv.1405.0004 · pith_short_12: FJNMOLEGCVGT · pith_short_16: FJNMOLEGCVGTY6VN · pith_short_8: FJNMOLEG

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/FJNMOLEGCVGTY6VNVGSCHPRCPO \
  | 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: 2a5ac72c86154d3c7aada9a423be227bb997b6d8303b026c1cce8ad7d8262808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b159cd98ba8450adb95bbe12c58fc7f83fd3e24705ed02b1032ea2e5c884edc0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-30T13:54:46Z",
    "title_canon_sha256": "8eeb33f39e847bfc912418907ff6773f339902b91ee84e9a03ac376f3c1ec0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0004",
    "kind": "arxiv",
    "version": 2
  }
}