Pith Number

pith:REROUTOZ

pith:2011:REROUTOZ5OAZW56BFWAWFWK66J

not attested not anchored not stored refs pending

Internal Structure of Stellar Clusters: Geometry of Star Formation

Emilio Alfaro, Nestor Sanchez

arxiv:1109.3096 v1 · 2011-09-14 · 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{REROUTOZ5OAZW56BFWAWFWK66J}

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	2026-05-18T04:13:06.290702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8922ea4dd9eb819b77c12d8162d95ef27233d787957f1f237e8264163bc2670a

Aliases

arxiv: 1109.3096 · arxiv_version: 1109.3096v1 · doi: 10.48550/arxiv.1109.3096 · pith_short_12: REROUTOZ5OAZ · pith_short_16: REROUTOZ5OAZW56B · pith_short_8: REROUTOZ

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/REROUTOZ5OAZW56BFWAWFWK66J \
  | 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: 8922ea4dd9eb819b77c12d8162d95ef27233d787957f1f237e8264163bc2670a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df02f6d9e2a8ddd6a4b98d3befc6262598161284f43eee92193a931b33c5545a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-14T14:41:49Z",
    "title_canon_sha256": "d949aa901974eb6fcc65683bbfe9bc5f95c9f2b314ff5291ab8a84959d5d756f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3096",
    "kind": "arxiv",
    "version": 1
  }
}