Pith Number

pith:FEKDJ5BL

pith:1997:FEKDJ5BLYAJRVNEAWV3ZTGUOLX

not attested not anchored not stored refs pending

Brown Dwarfs from the Stellar Perspective

France Allard (WSU), Peter H. Hauschildt (UGA)

arxiv:astro-ph/9705071 v1 · 1997-05-09 · 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{FEKDJ5BLYAJRVNEAWV3ZTGUOLX}

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	2026-05-18T01:07:38.360538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291434f42bc0131ab480b577999a8e5dfc3ce3f98077565aa32c9a6196e68b61

Aliases

arxiv: astro-ph/9705071 · arxiv_version: astro-ph/9705071v1 · doi: 10.48550/arxiv.astro-ph/9705071 · pith_short_12: FEKDJ5BLYAJR · pith_short_16: FEKDJ5BLYAJRVNEA · pith_short_8: FEKDJ5BL

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/FEKDJ5BLYAJRVNEAWV3ZTGUOLX \
  | 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: 291434f42bc0131ab480b577999a8e5dfc3ce3f98077565aa32c9a6196e68b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a637f0a23d9d39b91fbee7d3c3ba47a840c5676940f9ed2bd294afcc04a6bdae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-09T21:49:28Z",
    "title_canon_sha256": "46e3871ac287a16f4a200eba0678ad1ac37a12828eda7d48defc978ffb203d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705071",
    "kind": "arxiv",
    "version": 1
  }
}