Pith Number

pith:EOCI7SWX

pith:2013:EOCI7SWXBEMPUN3I7B2EWI6GUW

not attested not anchored not stored refs pending

Evolution of star clusters in a cosmological tidal field

Junichiro Makino, Paul Langelaan, Simon Portegies Zwart, Stephen L. W. McMillan, Steven Rieder, Tomoaki Ishiyama

arxiv:1309.7352 v1 · 2013-09-27 · astro-ph.CO · 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{EOCI7SWXBEMPUN3I7B2EWI6GUW}

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	2026-05-18T03:08:06.603350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23848fcad70918fa3768f8744b23c6a5a8a5afa82d14899249937dbc0976fb89

Aliases

arxiv: 1309.7352 · arxiv_version: 1309.7352v1 · doi: 10.48550/arxiv.1309.7352 · pith_short_12: EOCI7SWXBEMP · pith_short_16: EOCI7SWXBEMPUN3I · pith_short_8: EOCI7SWX

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/EOCI7SWXBEMPUN3I7B2EWI6GUW \
  | 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: 23848fcad70918fa3768f8744b23c6a5a8a5afa82d14899249937dbc0976fb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d060e7e4940a78ab45114dee83dcd207fb3de165ece5e9453625c8f166619bf7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-27T20:00:15Z",
    "title_canon_sha256": "e60d3e99f1e9afdfab7973c06b8e3e01d6406266d1c18b38d7c69f1681f2ffbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7352",
    "kind": "arxiv",
    "version": 1
  }
}