Pith Number

pith:ZDAA5HP2

pith:2008:ZDAA5HP2ZRQR2HMN7NJ5W7PJZW

not attested not anchored not stored refs pending

Testing Magnetic Star Formation Theory

Nicholas Hakobian, Richard M. Crutcher, Thomas H. Troland

arxiv:0807.2862 v2 · 2008-07-17 · 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{ZDAA5HP2ZRQR2HMN7NJ5W7PJZW}

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

ALMA observations of Magnetic Fields in the Massive Star-forming Region IRAS 18360-0537

Receipt and verification

First computed	2026-05-18T04:29:33.209369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c00e9dfacc611d1d8dfb53db7de9cd9c38d22d34dcf278f83f27629c2c2027

Aliases

arxiv: 0807.2862 · arxiv_version: 0807.2862v2 · doi: 10.48550/arxiv.0807.2862 · pith_short_12: ZDAA5HP2ZRQR · pith_short_16: ZDAA5HP2ZRQR2HMN · pith_short_8: ZDAA5HP2

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/ZDAA5HP2ZRQR2HMN7NJ5W7PJZW \
  | 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: c8c00e9dfacc611d1d8dfb53db7de9cd9c38d22d34dcf278f83f27629c2c2027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9bc817b94dfe00303b01c2688db5d746d0ccec9186162f8e261198c74bea8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-17T22:10:08Z",
    "title_canon_sha256": "202f2eeaebff8b2fafadd8b7c351dc0b8604387bbaf93693d4cf832cb018233e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2862",
    "kind": "arxiv",
    "version": 2
  }
}