Pith Number

pith:VQHGLJQR

pith:2002:VQHGLJQR44SGQWAZM2SRJFQE6H

not attested not anchored not stored refs pending

Flows, Fragmentation, and Star Formation. I. Low-mass Stars in Taurus

Lee Hartmann

arxiv:astro-ph/0207216 v1 · 2002-07-10 · 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{VQHGLJQR44SGQWAZM2SRJFQE6H}

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.

Cited by

1 paper in Pith

Sutra : An integrated framework for identification and characterization of filaments in the interstellar medium

Receipt and verification

First computed	2026-07-04T15:26:21.747826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0e65a611e72468581966a5149604f1dbe940f711a8fab4607f505d162b797e

Aliases

arxiv: astro-ph/0207216 · arxiv_version: astro-ph/0207216v1 · doi: 10.48550/arxiv.astro-ph/0207216 · pith_short_12: VQHGLJQR44SG · pith_short_16: VQHGLJQR44SGQWAZ · pith_short_8: VQHGLJQR

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/VQHGLJQR44SGQWAZM2SRJFQE6H \
  | 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: ac0e65a611e72468581966a5149604f1dbe940f711a8fab4607f505d162b797e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12003fbe6cedb85fd8cb1465b14aaeb1ad2113e75d868068d8a3331deaf024f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-10T17:18:40Z",
    "title_canon_sha256": "c121490ff74ce42598c392f7df7ff86a34b790e48f701e190e66c658c01a7b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207216",
    "kind": "arxiv",
    "version": 1
  }
}