Pith Number

pith:CKSOELWT

pith:2007:CKSOELWTTPGUL7N6P75VDCHFGO

not attested not anchored not stored refs pending

New Photometry and Spectra of AB Doradus C: An Accurate Mass Determination of a Young Low-Mass Object with Theoretical Evolutionary Tracks

Eric L. Nielsen, Fraser Clarke, Laird M. Close, & Matthias Tecza, Niranjan Thatte, Roberto Abuter

arxiv:astro-ph/0703564 v1 · 2007-03-21 · 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{CKSOELWTTPGUL7N6P75VDCHFGO}

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	2026-05-18T04:29:05.487654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a4e22ed39bcd45fdbe7ffb5188e53383c03f71e71fc7398684d6f8dd2c7211

Aliases

arxiv: astro-ph/0703564 · arxiv_version: astro-ph/0703564v1 · doi: 10.48550/arxiv.astro-ph/0703564 · pith_short_12: CKSOELWTTPGU · pith_short_16: CKSOELWTTPGUL7N6 · pith_short_8: CKSOELWT

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/CKSOELWTTPGUL7N6P75VDCHFGO \
  | 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: 12a4e22ed39bcd45fdbe7ffb5188e53383c03f71e71fc7398684d6f8dd2c7211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b17245be3eb411dceed29c41f77e9eb7a248c67285985aae204bc501b2b6d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-21T18:04:25Z",
    "title_canon_sha256": "6d49810544018c2ffcbd86b92c542a85d51410780b31161b7774216f5bf011d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703564",
    "kind": "arxiv",
    "version": 1
  }
}