Pith Number

pith:GMVAQZAR

pith:1995:GMVAQZARSLKU5KBGTG33YY5BVJ

not attested not anchored not stored refs pending

Low-mass star formation in CG1: a diffraction limited search for pre-main sequence stars next to NX Puppis

Dolf de Winter, Eric Tessier, Eva K. Grebel, Jean-Luc Beuzit, Jerome Bouvier, Wolfgang Brandner

arxiv:astro-ph/9505054 v1 · 1995-05-11 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMVAQZARSLKU5KBGTG33YY5BVJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:21:41.003736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332a08641192d54ea82699b7bc63a1aa438e4a8863d08824e66774930334567d

Aliases

arxiv: astro-ph/9505054 · arxiv_version: astro-ph/9505054v1 · doi: 10.48550/arxiv.astro-ph/9505054 · pith_short_12: GMVAQZARSLKU · pith_short_16: GMVAQZARSLKU5KBG · pith_short_8: GMVAQZAR

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/GMVAQZARSLKU5KBGTG33YY5BVJ \
  | 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: 332a08641192d54ea82699b7bc63a1aa438e4a8863d08824e66774930334567d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b985f76b0b83e76e9d668fe1c7816a4a1686a80ef6dceaeb6b362dda0874161c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-05-11T17:28:11Z",
    "title_canon_sha256": "b622748b58b05ed458df91131bb80c04e4e1a6347e827966cb512f5d25ac8f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9505054",
    "kind": "arxiv",
    "version": 1
  }
}