Pith Number

pith:ZQ4FV6OT

pith:2010:ZQ4FV6OTZF7EMDXYYYGEBKV4OG

not attested not anchored not stored refs pending

Evidence for Dynamically Important Magnetic Fields in Molecular Clouds

Abigail Hedden, Edward Tong, Hua-bai Li, Jonathan Kawamura, Raymond Blundell, Scott Paine

arxiv:1007.3312 v2 · 2010-07-20 · astro-ph.GA · physics.plasm-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{ZQ4FV6OTZF7EMDXYYYGEBKV4OG}

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	2026-05-18T02:06:12.634948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc385af9d3c97e460ef8c60c40aabc7190ac1caf2cd5ee64e0764eb580f34263

Aliases

arxiv: 1007.3312 · arxiv_version: 1007.3312v2 · doi: 10.48550/arxiv.1007.3312 · pith_short_12: ZQ4FV6OTZF7E · pith_short_16: ZQ4FV6OTZF7EMDXY · pith_short_8: ZQ4FV6OT

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/ZQ4FV6OTZF7EMDXYYYGEBKV4OG \
  | 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: cc385af9d3c97e460ef8c60c40aabc7190ac1caf2cd5ee64e0764eb580f34263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc03ef3bec674088e6628366a0aa96642be35ece273542bf68374e627448054",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-20T00:12:24Z",
    "title_canon_sha256": "215c30119c39fff60e865856f335507716e280a435cb0cf6563a4a18f88a6b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3312",
    "kind": "arxiv",
    "version": 2
  }
}