Pith Number

pith:P54VNFL4

pith:2012:P54VNFL4W2V4GGZ6EE4ZBABWNB

not attested not anchored not stored refs pending

Magnetic Field Strength Maps for Molecular Clouds: A New Method Based on a Polarization - Intensity Gradient Relation

Patrick M. Koch, Paul T.P. Ho, Ya-Wen Tang

arxiv:1201.4263 v1 · 2012-01-20 · astro-ph.GA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P54VNFL4W2V4GGZ6EE4ZBABWNB}

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.

Cited by

1 paper in Pith

Evidence for the gravity-driven and magnetically-regularized gas flows feeding the massive protostellar cluster in Cepheus A

Receipt and verification

First computed	2026-05-18T01:58:46.299926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7956957cb6abc31b3e2139908036684e53ca7ef95c631f45f396206d0da001

Aliases

arxiv: 1201.4263 · arxiv_version: 1201.4263v1 · doi: 10.48550/arxiv.1201.4263 · pith_short_12: P54VNFL4W2V4 · pith_short_16: P54VNFL4W2V4GGZ6 · pith_short_8: P54VNFL4

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/P54VNFL4W2V4GGZ6EE4ZBABWNB \
  | 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: 7f7956957cb6abc31b3e2139908036684e53ca7ef95c631f45f396206d0da001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220f67529eb1601c6b8c8499db4a42af21203ce8261ea006f2e4e6be96904901",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-20T11:17:03Z",
    "title_canon_sha256": "fa459a099f7915c60e8d1c11ac09917f5a42f9b2b7634cce7397755b074f2a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4263",
    "kind": "arxiv",
    "version": 1
  }
}