Pith Number

pith:DMWR6GYE

pith:2001:DMWR6GYETRB7QNUKDUQL5XAE2T

not attested not anchored not stored refs pending

Three newly-discovered M-dwarf companions of Solar Neighbourhood stars

I. Neill Reid, James Liebert, J. Davy Kirkpatrick, J. E. Gizis, K. L. Cruz

arxiv:astro-ph/0104108 v3 · 2001-04-05 · 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{DMWR6GYETRB7QNUKDUQL5XAE2T}

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	2026-05-18T01:40:44.658609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2d1f1b049c43f8368a1d20bedc04d4e0c77dcbf9ad5da774807a07747dfb77

Aliases

arxiv: astro-ph/0104108 · arxiv_version: astro-ph/0104108v3 · doi: 10.48550/arxiv.astro-ph/0104108 · pith_short_12: DMWR6GYETRB7 · pith_short_16: DMWR6GYETRB7QNUK · pith_short_8: DMWR6GYE

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/DMWR6GYETRB7QNUKDUQL5XAE2T \
  | 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: 1b2d1f1b049c43f8368a1d20bedc04d4e0c77dcbf9ad5da774807a07747dfb77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccc0878c1ec9e9dfd3ac3ba8a6c5a909c4e67e9393ea11d4bd005e5ed1a915b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-05T22:59:43Z",
    "title_canon_sha256": "daaded8725cdf25b965016ac3b05e59e8be07598cca42ae592a1e0a98f47d812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104108",
    "kind": "arxiv",
    "version": 3
  }
}