Pith Number

pith:NPWBLMKD

pith:2010:NPWBLMKDYDU5PWC5TQ5RCSANLA

not attested not anchored not stored refs pending

Direct Evidence for Two-Fluid Effects in Molecular Clouds

David A. Tilley, Dinshaw S. Balsara

arxiv:1002.3443 v1 · 2010-02-18 · 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{NPWBLMKDYDU5PWC5TQ5RCSANLA}

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	2026-05-18T02:08:59.777795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bec15b143c0e9d7d85d9c3b11480d581aa4bb67e61b6b9864081762484cc3fa

Aliases

arxiv: 1002.3443 · arxiv_version: 1002.3443v1 · doi: 10.48550/arxiv.1002.3443 · pith_short_12: NPWBLMKDYDU5 · pith_short_16: NPWBLMKDYDU5PWC5 · pith_short_8: NPWBLMKD

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/NPWBLMKDYDU5PWC5TQ5RCSANLA \
  | 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: 6bec15b143c0e9d7d85d9c3b11480d581aa4bb67e61b6b9864081762484cc3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e661f0cf0cbbcf1ced64f654fb8d9511dd35796e4544bf02938625eb98afc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-18T20:57:04Z",
    "title_canon_sha256": "a8a64470c0f3347fbec9db26fa6433dddd578cfd04325c0f6d1bd96119d046e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3443",
    "kind": "arxiv",
    "version": 1
  }
}