Pith Number

pith:LDV6FDW6

pith:2012:LDV6FDW6JQXRZY266JDRON6KS4

not attested not anchored not stored refs pending

Discovery of the benchmark metal poor T8 dwarf BD+01 2920B

A. C. Day-Jones, A. C. Katsiyannis, B. Burningham, C. Cardoso, C. G. Tinney, D. Homeier, D. J. Pinfield, D. N. Murray, F. Marocco, H. R. A. Jones, J. Gomes, J. R. A. Clarke, J. S. Jenkins, L. Smith, L. van Spaandonk, M. C. Galvez-Ortiz, N. Lodieu, P. W. Lucas, R. Smart, S. Catalan, S. Folkes, S. K. Leggett, Z. H. Zhang

arxiv:1201.3243 v1 · 2012-01-16 · 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{LDV6FDW6JQXRZY266JDRON6KS4}

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	2026-05-18T01:58:48.791296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ebe28ede4c2f1ce35ef2471737ca973cb0c365772147847b368e7d81ab6f6e

Aliases

arxiv: 1201.3243 · arxiv_version: 1201.3243v1 · doi: 10.48550/arxiv.1201.3243 · pith_short_12: LDV6FDW6JQXR · pith_short_16: LDV6FDW6JQXRZY26 · pith_short_8: LDV6FDW6

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/LDV6FDW6JQXRZY266JDRON6KS4 \
  | 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: 58ebe28ede4c2f1ce35ef2471737ca973cb0c365772147847b368e7d81ab6f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44bb23747e8eba9601e4359f3b929f0bcecb799fdac5f10393b53b9103fb6ea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-16T13:03:04Z",
    "title_canon_sha256": "3c52387e32ec9b9d6cee2fa58810433f2699b3fa0916236ff38d21410958088e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3243",
    "kind": "arxiv",
    "version": 1
  }
}