Pith Number

pith:KADZFUHM

pith:2011:KADZFUHMSY3LF7OZPEGW3SPTQM

not attested not anchored not stored refs pending

Multiplicity in 5 Msun Stars

Nancy Remage Evans

arxiv:1102.5316 v1 · 2011-02-25 · 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{KADZFUHMSY3LF7OZPEGW3SPTQM}

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	2026-05-18T01:21:14.252927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500792d0ec9636b2fdd9790d6dc9f38300e786eaf7dc5e05218d8ea8e03adc71

Aliases

arxiv: 1102.5316 · arxiv_version: 1102.5316v1 · doi: 10.48550/arxiv.1102.5316 · pith_short_12: KADZFUHMSY3L · pith_short_16: KADZFUHMSY3LF7OZ · pith_short_8: KADZFUHM

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/KADZFUHMSY3LF7OZPEGW3SPTQM \
  | 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: 500792d0ec9636b2fdd9790d6dc9f38300e786eaf7dc5e05218d8ea8e03adc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b595f8726c9be480b57aa0aac75719f87142515877bfb6b4c815bfe181177086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-25T19:26:29Z",
    "title_canon_sha256": "d7f9503baa490821486981c3ca96cc64478b56eabd0bf22a07f5c4c28feba67c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5316",
    "kind": "arxiv",
    "version": 1
  }
}