Pith Number

pith:EWUWT6ZW

pith:2013:EWUWT6ZWRW6JWZSJ2P3BKHO62C

not attested not anchored not stored refs pending

Alignment Between Flattened Protostellar Infall Envelopes and Ambient Magnetic Fields

Brenda Matthews, Giles Novak, Jacqueline A. Davidson, John E. Vaillancourt, Leslie W. Looney, Martin Houde, Nicholas L. Chapman, Nikolaus H. Volgenau, Paul F. Goldsmith, Ruisheng Peng, Tristan G. Matthews, Woojin Kwon, Zhi-Yun Li

arxiv:1305.2922 v1 · 2013-05-13 · 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{EWUWT6ZWRW6JWZSJ2P3BKHO62C}

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	2026-05-18T01:50:02.698827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a969fb368dbc9b6649d3f6151dded0b093db31eb4a8fe1cebac2a883eab3c2

Aliases

arxiv: 1305.2922 · arxiv_version: 1305.2922v1 · doi: 10.48550/arxiv.1305.2922 · pith_short_12: EWUWT6ZWRW6J · pith_short_16: EWUWT6ZWRW6JWZSJ · pith_short_8: EWUWT6ZW

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/EWUWT6ZWRW6JWZSJ2P3BKHO62C \
  | 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: 25a969fb368dbc9b6649d3f6151dded0b093db31eb4a8fe1cebac2a883eab3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f83acf2abb6ffc3ba5b384ac771cbc3db92a15872699c1b91d5709959193a72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-13T20:00:05Z",
    "title_canon_sha256": "a2a3fe2c5c83dfadb569d2c7a87ff48ce3de9886a4852cfc9e6306d2e2e80f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2922",
    "kind": "arxiv",
    "version": 1
  }
}