Pith Number

pith:26SERH6P

pith:2004:26SERH6PLHTKATB4T7V7DMYSZ6

not attested not anchored not stored refs pending

The L to T Dwarf Transition

D. Saumon, M.C. Cushing, M.S. Marley

arxiv:astro-ph/0409267 v1 · 2004-09-10 · 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{26SERH6PLHTKATB4T7V7DMYSZ6}

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	2026-07-04T14:13:44.585678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a4489fcf59e6a04c3c9febf1b312cfa14e5d1fe8576a6cad79d03392d7a70d

Aliases

arxiv: astro-ph/0409267 · arxiv_version: astro-ph/0409267v1 · doi: 10.48550/arxiv.astro-ph/0409267 · pith_short_12: 26SERH6PLHTK · pith_short_16: 26SERH6PLHTKATB4 · pith_short_8: 26SERH6P

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/26SERH6PLHTKATB4T7V7DMYSZ6 \
  | 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: d7a4489fcf59e6a04c3c9febf1b312cfa14e5d1fe8576a6cad79d03392d7a70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d615e5553716a43e97fb8621a931d6f4ffeabc9b385461fb82368221098ae62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-10T21:09:10Z",
    "title_canon_sha256": "82f7c58ec204ff4227e79912039338d9d83b4a588ea78185ceb434b79ec2b682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409267",
    "kind": "arxiv",
    "version": 1
  }
}