Pith Number

pith:XD3E2HQ2

pith:2005:XD3E2HQ2LTONNCGMBK6TCQWBDF

not attested not anchored not stored refs pending

Review on low-mass stars and brown dwarfs

C.R.A.L. (2) Hamburger Sternwarte, F. Allard (1), G. Chabrier (1), Hamburg), I. Baraffe (1), P.H. Hauschildt (2) ((1) Ecole Normale Superieure de Lyon

arxiv:astro-ph/0509798 v1 · 2005-09-27 · 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{XD3E2HQ2LTONNCGMBK6TCQWBDF}

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	2026-05-18T01:07:26.661093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f64d1e1a5cdcd688cc0abd3142c11944f60cfe6729218d63e1744e3222e3ea

Aliases

arxiv: astro-ph/0509798 · arxiv_version: astro-ph/0509798v1 · doi: 10.48550/arxiv.astro-ph/0509798 · pith_short_12: XD3E2HQ2LTON · pith_short_16: XD3E2HQ2LTONNCGM · pith_short_8: XD3E2HQ2

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/XD3E2HQ2LTONNCGMBK6TCQWBDF \
  | 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: b8f64d1e1a5cdcd688cc0abd3142c11944f60cfe6729218d63e1744e3222e3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116e469d58be481e0d4e089423f4f5bc4aecc351a2d30b5da2da77777340d5ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-27T10:21:22Z",
    "title_canon_sha256": "d2ea232608350c4451529caa1037c3eff5bfc64a4898a85aa90acbfb7d245edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509798",
    "kind": "arxiv",
    "version": 1
  }
}