Pith Number

pith:B37H2WWZ

pith:2009:B37H2WWZQ4OZ4ACNNUQ5YHT6UW

not attested not anchored not stored refs pending

Statistical Assessment of Shapes and Magnetic Field Orientations in Molecular Clouds through Polarization Observations

(2) University of Chicago, (3) Caltech), C.D. Dowell (1), J.E. Vaillancourt (3) ((1) JPL, K. Tassis (1), L. Kirby (2), R.H. Hildebrand (2)

arxiv:0907.3730 v1 · 2009-07-21 · 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{B37H2WWZQ4OZ4ACNNUQ5YHT6UW}

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	2026-05-18T02:12:54.918150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efe7d5ad9871d9e004d6d21dc1e7ea58ad80d602427218c8a06adbe886cf914

Aliases

arxiv: 0907.3730 · arxiv_version: 0907.3730v1 · doi: 10.48550/arxiv.0907.3730 · pith_short_12: B37H2WWZQ4OZ · pith_short_16: B37H2WWZQ4OZ4ACN · pith_short_8: B37H2WWZ

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/B37H2WWZQ4OZ4ACNNUQ5YHT6UW \
  | 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: 0efe7d5ad9871d9e004d6d21dc1e7ea58ad80d602427218c8a06adbe886cf914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac6da0454e7255dbd0ab724da941756879ce253680a2c33d12292a441c38646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-21T20:00:10Z",
    "title_canon_sha256": "415193145ffa79ea0374a8fd48e2c8f901515479df61719b8fa0ef58ce2722a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3730",
    "kind": "arxiv",
    "version": 1
  }
}