Pith Number

pith:QABGDX4P

pith:2010:QABGDX4PZKUKJFDZ4HBFJ5PBCP

not attested not anchored not stored refs pending

Low Mass Stars and Brown Dwarfs in Praesepe

D.E.A. Baker, N. Deacon, N. Hambly, N. Lodieu, R.F. Jameson, S.L. Casewell

arxiv:1007.0751 v2 · 2010-07-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QABGDX4PZKUKJFDZ4HBFJ5PBCP}

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	2026-05-18T02:06:32.293913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800261df8fcaa8a49479e1c254f5e113fe945559c09a5a91061542c6312d55c0

Aliases

arxiv: 1007.0751 · arxiv_version: 1007.0751v2 · doi: 10.48550/arxiv.1007.0751 · pith_short_12: QABGDX4PZKUK · pith_short_16: QABGDX4PZKUKJFDZ · pith_short_8: QABGDX4P

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/QABGDX4PZKUKJFDZ4HBFJ5PBCP \
  | 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: 800261df8fcaa8a49479e1c254f5e113fe945559c09a5a91061542c6312d55c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf34117c33d8992c1dc0bfa7a0148f66496d48cbfccbb203514dfaa6f820f431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-05T19:53:38Z",
    "title_canon_sha256": "ec2c6c7067bb4025bb1ad0bcbb00f7231ddc831b9f7a44a4f7ead5bddd71d40f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0751",
    "kind": "arxiv",
    "version": 2
  }
}