Pith Number

pith:2XAHRQOI

pith:2012:2XAHRQOI2X5TELRBMTHGTFIENN

not attested not anchored not stored refs pending

The M Dwarf Problem in the Galaxy

Andrew A. West, Vincent M. Woolf

arxiv:1202.3078 v1 · 2012-02-14 · 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{2XAHRQOI2X5TELRBMTHGTFIENN}

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	2026-05-18T01:58:28.586625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c078c1c8d5fb322e2164ce6995046b433cee5af74891d79ac77b40527d9863

Aliases

arxiv: 1202.3078 · arxiv_version: 1202.3078v1 · doi: 10.48550/arxiv.1202.3078 · pith_short_12: 2XAHRQOI2X5T · pith_short_16: 2XAHRQOI2X5TELRB · pith_short_8: 2XAHRQOI

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/2XAHRQOI2X5TELRBMTHGTFIENN \
  | 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: d5c078c1c8d5fb322e2164ce6995046b433cee5af74891d79ac77b40527d9863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be9fe57add457ed0d6aa3406d9951a36f9d65af048c3a1cdaa4d712f113bdf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-14T16:09:16Z",
    "title_canon_sha256": "680acba0afb46cdc0a0d78c81bf2aa9c6456e5bacbd58ae0f0003085191d374d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3078",
    "kind": "arxiv",
    "version": 1
  }
}