Pith Number

pith:WUAQKSPF

pith:2015:WUAQKSPFQH4NLB265I5PBLURZA

not attested not anchored not stored refs pending

Comparisons between different techniques for measuring mass segregation

(2) University of Sheffield, Richard J. Parker (1), Simon P. Goodwin (2) ((1) Liverpool John Moores University UK, UK)

arxiv:1503.02692 v1 · 2015-03-09 · 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{WUAQKSPFQH4NLB265I5PBLURZA}

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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	2026-05-18T01:40:52.743612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5010549e581f8d5875eea3af0ae91c816bcea8643cc37393b2bc3d5393d0310

Aliases

arxiv: 1503.02692 · arxiv_version: 1503.02692v1 · doi: 10.48550/arxiv.1503.02692 · pith_short_12: WUAQKSPFQH4N · pith_short_16: WUAQKSPFQH4NLB26 · pith_short_8: WUAQKSPF

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/WUAQKSPFQH4NLB265I5PBLURZA \
  | 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: b5010549e581f8d5875eea3af0ae91c816bcea8643cc37393b2bc3d5393d0310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "532f4656ab2baaf32fc9fa64a901bf5ddca96dfec4fb5b7b379ec1d0cbb6ea21",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T21:00:14Z",
    "title_canon_sha256": "61fa7d6b18219a4ce4c483cbafc69c20dcdb54fdfa60c6bc5def8899230f02c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02692",
    "kind": "arxiv",
    "version": 1
  }
}