Pith Number

pith:7O7XXIZN

pith:2007:7O7XXIZNVYXCCVFVLINSZRC5GM

not attested not anchored not stored refs pending

Young Stellar Groups Around Herbig Ae/Be Stars: A Low-Mass YSO Census

Leslie W. Looney, Shiya Wang

arxiv:astro-ph/0701346 v1 · 2007-01-11 · 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{7O7XXIZNVYXCCVFVLINSZRC5GM}

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	2026-05-18T04:29:07.393013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbbf7ba32dae2e2154b55a1b2cc45d332539a3f8a6d012718f1419bd7113bddf

Aliases

arxiv: astro-ph/0701346 · arxiv_version: astro-ph/0701346v1 · doi: 10.48550/arxiv.astro-ph/0701346 · pith_short_12: 7O7XXIZNVYXC · pith_short_16: 7O7XXIZNVYXCCVFV · pith_short_8: 7O7XXIZN

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/7O7XXIZNVYXCCVFVLINSZRC5GM \
  | 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: fbbf7ba32dae2e2154b55a1b2cc45d332539a3f8a6d012718f1419bd7113bddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f9b1aec8c1babcbc685ad7e9f7e6214d9a7c9f8aba5f794aba83c672bd1a2f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T19:36:15Z",
    "title_canon_sha256": "f28eb8d97734f6b7ae1c311f0651513901270872afa4e60ef4814d1cc27618a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701346",
    "kind": "arxiv",
    "version": 1
  }
}