Pith Number

pith:SEHDJPTZ

pith:2009:SEHDJPTZHV2XYIKUIMIHLBEASG

not attested not anchored not stored refs pending

Early dynamical evolution of star cluster systems

Genevieve Parmentier

arxiv:0910.2228 v1 · 2009-10-12 · astro-ph.GA · 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{SEHDJPTZHV2XYIKUIMIHLBEASG}

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	2026-05-18T02:11:24.460520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910e34be793d757c2154431075848091b66526c1987d4a658c16d01ea7a61481

Aliases

arxiv: 0910.2228 · arxiv_version: 0910.2228v1 · doi: 10.48550/arxiv.0910.2228 · pith_short_12: SEHDJPTZHV2X · pith_short_16: SEHDJPTZHV2XYIKU · pith_short_8: SEHDJPTZ

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/SEHDJPTZHV2XYIKUIMIHLBEASG \
  | 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: 910e34be793d757c2154431075848091b66526c1987d4a658c16d01ea7a61481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3044dec78b055f57652b628d52a40b61a823795f003bb70519f0778dc80598",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-12T20:00:09Z",
    "title_canon_sha256": "89b80bcc6c78d32c4c936721fb6f4d53af43e1b66b9b3894cd9a8c90e4323cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2228",
    "kind": "arxiv",
    "version": 1
  }
}