Pith Number

pith:WN3UOZRT

pith:2013:WN3UOZRTPXA5AYLQFHGKKJHVXJ

not attested not anchored not stored refs pending

A catalogue of bright (K < 9) M dwarfs

C.Brown, D. J. Pinfield, E. L. Martin, F. Marocco, H.R.A. Jones, J. Frith, J.R.Barnes, M. Cappetta, M. K. Kuznetsov, R. Tata, Y.Pavlenko

arxiv:1308.0501 v1 · 2013-08-02 · astro-ph.GA · 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{WN3UOZRTPXA5AYLQFHGKKJHVXJ}

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	2026-05-18T01:48:24.718922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3774766337dc1d0617029cca524f5ba42c6993b83f13c4b9bd52ba448e3a9ea

Aliases

arxiv: 1308.0501 · arxiv_version: 1308.0501v1 · doi: 10.48550/arxiv.1308.0501 · pith_short_12: WN3UOZRTPXA5 · pith_short_16: WN3UOZRTPXA5AYLQ · pith_short_8: WN3UOZRT

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/WN3UOZRTPXA5AYLQFHGKKJHVXJ \
  | 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: b3774766337dc1d0617029cca524f5ba42c6993b83f13c4b9bd52ba448e3a9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77422dfda544739232e32555f65e2bb35dac42033d783ec523f1efbe1b929a1b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-02T13:49:13Z",
    "title_canon_sha256": "3c369a55a8ba70e49213264254f89e9bdbbcc02896c9e698f614b23b7c2ecb2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0501",
    "kind": "arxiv",
    "version": 1
  }
}