Pith Number

pith:FNBOICPC

pith:2013:FNBOICPCRO6SEYXKCKOVRXAOKF

not attested not anchored not stored refs pending

Near-infrared Metallicities, Radial Velocities and Spectral Types for 447 Nearby M Dwarfs

Barbara Rojas-Ayala, David Charbonneau, Elisabeth R. Newton, James P. Lloyd, Jonathan Irwin, Kevin Covey, Zachory K. Berta-Thompson

arxiv:1310.1087 v1 · 2013-10-03 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNBOICPCRO6SEYXKCKOVRXAOKF}

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	2026-05-18T01:47:15.667519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b42e409e28bbd2262ea129d58dc0e515d337b11499fc90dbbaffe75cafcdee3

Aliases

arxiv: 1310.1087 · arxiv_version: 1310.1087v1 · doi: 10.48550/arxiv.1310.1087 · pith_short_12: FNBOICPCRO6S · pith_short_16: FNBOICPCRO6SEYXK · pith_short_8: FNBOICPC

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/FNBOICPCRO6SEYXKCKOVRXAOKF \
  | 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: 2b42e409e28bbd2262ea129d58dc0e515d337b11499fc90dbbaffe75cafcdee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0d157605bf4b604693cc3d7fdffa5545ad5b2679b6dda3f1821ffee6ae8ff2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-03T20:00:02Z",
    "title_canon_sha256": "c7ea71e1947edb00b6d838a7439624df8b56f9bfd5e9dfd8b121d4225c73a430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1087",
    "kind": "arxiv",
    "version": 1
  }
}