Pith Number

pith:EAJMEWXM

pith:2016:EAJMEWXMDTN7XNNZNNGDPGM5XH

not attested not anchored not stored refs pending

Do open star clusters evolve toward energy equipartition?

Mario Spera, Michela Mapelli, Robin D. Jeffries

arxiv:1604.03943 v1 · 2016-04-13 · astro-ph.SR · 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{EAJMEWXMDTN7XNNZNNGDPGM5XH}

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	2026-05-18T01:13:47.927655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2012c25aec1cdbfbb5b96b4c37999db9ce4cb963e2f4a47dc3411238c916ce6d

Aliases

arxiv: 1604.03943 · arxiv_version: 1604.03943v1 · doi: 10.48550/arxiv.1604.03943 · pith_short_12: EAJMEWXMDTN7 · pith_short_16: EAJMEWXMDTN7XNNZ · pith_short_8: EAJMEWXM

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/EAJMEWXMDTN7XNNZNNGDPGM5XH \
  | 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: 2012c25aec1cdbfbb5b96b4c37999db9ce4cb963e2f4a47dc3411238c916ce6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3683f1c5722f1e489adebbb2576cdf8a6d8458627d99470f714323b2bf3553",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-13T20:00:04Z",
    "title_canon_sha256": "7ba0e89842a0109480d49fcffbd290b30bb077eaa8f75c522ca2562b4449ba90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03943",
    "kind": "arxiv",
    "version": 1
  }
}