Pith Number

pith:FQFPXQUV

pith:2004:FQFPXQUVNRZ6GO3R33T6S5PCAW

not attested not anchored not stored refs pending

A Genetic Algorithm-Based Exploration of Three Filament Models: A Case for the Magnetic Support of the G11.11-0.12 Infrared-Dark Cloud

Doug Johnstone, Jason D. Fiege, Paul A. Feldman (NRC Herzberg Institute of Astrophysics), Russell O. Redman

arxiv:astro-ph/0410474 v1 · 2004-10-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQFPXQUVNRZ6GO3R33T6S5PCAW}

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	2026-07-04T16:45:00.588146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1

Aliases

arxiv: astro-ph/0410474 · arxiv_version: astro-ph/0410474v1 · doi: 10.48550/arxiv.astro-ph/0410474 · pith_short_12: FQFPXQUVNRZ6 · pith_short_16: FQFPXQUVNRZ6GO3R · pith_short_8: FQFPXQUV

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/FQFPXQUVNRZ6GO3R33T6S5PCAW \
  | 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: 2c0afbc2956c73e33b71dee7e975e205b2b6d5b57701b4d23e693d52c0173da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2317c29b64070941ce0258d107a971214ab8cfc07887115915de0e849ac2cf7d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-20T12:26:16Z",
    "title_canon_sha256": "33103127f63a156859aad222cd45a2c4e6b19b59ea1ecf95c9d40ae5e664021d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410474",
    "kind": "arxiv",
    "version": 1
  }
}