Pith Number

pith:LNLSSCT4

pith:2002:LNLSSCT46AZODP76UK2M4FQO2F

not attested not anchored not stored refs pending

The structure and stability of molecular cloud cores in external radiation fields

D. Galli, J. Goncalves, M. Walmsley

arxiv:astro-ph/0208416 v1 · 2002-08-22 · 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{LNLSSCT46AZODP76UK2M4FQO2F}

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	2026-07-04T16:30:40.528233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b57290a7cf032e1bffea2b4ce160ed14aeb04cbe63c56620b69d194e12211ff

Aliases

arxiv: astro-ph/0208416 · arxiv_version: astro-ph/0208416v1 · doi: 10.48550/arxiv.astro-ph/0208416 · pith_short_12: LNLSSCT46AZO · pith_short_16: LNLSSCT46AZODP76 · pith_short_8: LNLSSCT4

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/LNLSSCT46AZODP76UK2M4FQO2F \
  | 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: 5b57290a7cf032e1bffea2b4ce160ed14aeb04cbe63c56620b69d194e12211ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb9bc4b5f47445970e6e45452dc782528f1305d995eddd139ad301d0c4b2a78",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-22T17:15:52Z",
    "title_canon_sha256": "8d15a3dd01dab6e62ed090b0cb0a622c8d4fb600e3305e88c3a58ce1a955ad30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208416",
    "kind": "arxiv",
    "version": 1
  }
}