Pith Number

pith:JOM5TM6O

pith:2007:JOM5TM6OQTPEJC6GHOO2DD6WEI

not attested not anchored not stored refs pending

Parametric instability in dark molecular clouds

B. P. Pandey, S. V. Vladimirov

arxiv:astro-ph/0703235 v1 · 2007-03-09 · 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{JOM5TM6OQTPEJC6GHOO2DD6WEI}

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	2026-05-18T04:29:05.821893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b99d9b3ce84de448bc63b9da18fd62204a5c99c439abab8a0fec0161da5b794

Aliases

arxiv: astro-ph/0703235 · arxiv_version: astro-ph/0703235v1 · doi: 10.48550/arxiv.astro-ph/0703235 · pith_short_12: JOM5TM6OQTPE · pith_short_16: JOM5TM6OQTPEJC6G · pith_short_8: JOM5TM6O

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/JOM5TM6OQTPEJC6GHOO2DD6WEI \
  | 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: 4b99d9b3ce84de448bc63b9da18fd62204a5c99c439abab8a0fec0161da5b794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0213b3c18134f01c72276a7bf8fce9ed508a6462265ef6da5464393031393a7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-09T23:16:00Z",
    "title_canon_sha256": "bd64ef84d6cd58c7dfd80f22a57b6ce9e26eef7737abc58ae5501e73f1244038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703235",
    "kind": "arxiv",
    "version": 1
  }
}