Pith Number

pith:EFTW7VQA

pith:2009:EFTW7VQANAAAVK4PBRAYV3KDOQ

not attested not anchored not stored refs pending

Temperature and Density Distribution in the Molecular Gas Toward Westerlund 2: Further Evidence for Physical Association

Akiko Kawamura, Akio Ohama, Akira Mizuno, Hiroaki Yamamoto, Hiroyuki Maezawa, Joanne R. Dawson, Naoko Furukawa, Nayuta Moribe, Norikazu Mizuno, Takeshi Okuda, Tetsuhiro Minamidani, Toshikazu Onishi, Yasuo Fukui

arxiv:0912.3042 v1 · 2009-12-16 · 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{EFTW7VQANAAAVK4PBRAYV3KDOQ}

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	2026-05-18T02:33:56.355756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21676fd60068000aab8f0c418aed43740877b28c3c178813ac162872565dbf6b

Aliases

arxiv: 0912.3042 · arxiv_version: 0912.3042v1 · doi: 10.48550/arxiv.0912.3042 · pith_short_12: EFTW7VQANAAA · pith_short_16: EFTW7VQANAAAVK4P · pith_short_8: EFTW7VQA

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/EFTW7VQANAAAVK4PBRAYV3KDOQ \
  | 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: 21676fd60068000aab8f0c418aed43740877b28c3c178813ac162872565dbf6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246161aa3a21724d31565d37b148166d78ecdc3c87f76cc748c4f1b4b4325963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-16T14:07:02Z",
    "title_canon_sha256": "2b0e1479fd970f40997ebb85340b1f62b0e090952f8a5007351c8b687be65a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3042",
    "kind": "arxiv",
    "version": 1
  }
}