Pith Number

pith:AQTNDOQB

pith:2009:AQTNDOQB5HVUSHJSZ2BGWTIFEC

not attested not anchored not stored refs pending

Physical Properties of Young Brown Dwarfs and Very Low-Mass Stars Inferred from High-Resolution Model Spectra

Emily L. Rice, Ian S. McLean, J. Davy Kirkpatrick, L. Prato, T. Barman

arxiv:0911.3844 v1 · 2009-11-19 · 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{AQTNDOQB5HVUSHJSZ2BGWTIFEC}

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	2026-05-18T02:34:04.467063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0426d1ba01e9eb491d32ce826b4d0520acd2170c56082668dcc6a44668b19e30

Aliases

arxiv: 0911.3844 · arxiv_version: 0911.3844v1 · doi: 10.48550/arxiv.0911.3844 · pith_short_12: AQTNDOQB5HVU · pith_short_16: AQTNDOQB5HVUSHJS · pith_short_8: AQTNDOQB

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/AQTNDOQB5HVUSHJSZ2BGWTIFEC \
  | 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: 0426d1ba01e9eb491d32ce826b4d0520acd2170c56082668dcc6a44668b19e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa177eaac2f48f8e72d6322f908da02aa2691ebec46c0466e847349b8d6c4e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-19T17:10:20Z",
    "title_canon_sha256": "87ba13c48f6a49f43b42b1a0e633cb0cb8a9899f2ddff7031f99376331b03955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3844",
    "kind": "arxiv",
    "version": 1
  }
}