Pith Number

pith:77O5ZDBC

pith:2013:77O5ZDBCBCFJUFDIVLESONDR3C

not attested not anchored not stored refs pending

Quantifying mass segregation and new core radii for 54 milky way globular clusters

Harvey Richer, Jeremy Heyl, Ryan Goldsbury

arxiv:1308.3706 v1 · 2013-08-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77O5ZDBCBCFJUFDIVLESONDR3C}

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	2026-05-18T01:48:14.488416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdddc8c22088a9a1468aac9273471d89c732df6b5e1f5537e50b797615ec4b8

Aliases

arxiv: 1308.3706 · arxiv_version: 1308.3706v1 · doi: 10.48550/arxiv.1308.3706 · pith_short_12: 77O5ZDBCBCFJ · pith_short_16: 77O5ZDBCBCFJUFDI · pith_short_8: 77O5ZDBC

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/77O5ZDBCBCFJUFDIVLESONDR3C \
  | 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: ffdddc8c22088a9a1468aac9273471d89c732df6b5e1f5537e50b797615ec4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d5ccdaccc41d49456397df777d559b44a45e35e8482731d12b09ce1ceb929f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-16T20:00:12Z",
    "title_canon_sha256": "6181cba2c12525fa3c6ee03888c5b0ee59c9651d0ab256c4f90418e177124ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3706",
    "kind": "arxiv",
    "version": 1
  }
}