Pith Number

pith:GH6GIAC4

pith:2013:GH6GIAC4IIM4DWTKQMOVS6QOIM

not attested not anchored not stored refs pending

Structural parameters for globular clusters in M31

2, (2) Graduate University of Chinese Academy of Sciences, 3), 3) ((1) National Astronomical Observatories, (3) Key Laboratory of Optical Astronomy, Beijing, Beijing), Chinese Academy of Sciences, Jun Ma (1, National Astronomical Observatories, Song Wang (1

arxiv:1305.0364 v1 · 2013-05-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GH6GIAC4IIM4DWTKQMOVS6QOIM}

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	2026-05-18T01:50:13.333094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31fc64005c4219c1da6a831d597a0e4303d6bf5a699d731489430f0b5a99205c

Aliases

arxiv: 1305.0364 · arxiv_version: 1305.0364v1 · doi: 10.48550/arxiv.1305.0364 · pith_short_12: GH6GIAC4IIM4 · pith_short_16: GH6GIAC4IIM4DWTK · pith_short_8: GH6GIAC4

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/GH6GIAC4IIM4DWTKQMOVS6QOIM \
  | 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: 31fc64005c4219c1da6a831d597a0e4303d6bf5a699d731489430f0b5a99205c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ca4efe2afb559e71ce69770a081dd130fedb22657e45c45b1a3ac42a080efc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-02T08:11:35Z",
    "title_canon_sha256": "f15ffa2b2c5b3fe682f0b980932103c4d5c68fcec6deba28d25b19941f36ac66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0364",
    "kind": "arxiv",
    "version": 1
  }
}