Pith Number

pith:BNU7N66D

pith:2011:BNU7N66DJDBMGODCGBDIOQ2ODU

not attested not anchored not stored refs pending

Modeling blue stragglers in young clusters

Li-Cai Deng, Pin Lu, Xiao-Bin Zhang

arxiv:1107.3881 v1 · 2011-07-20 · 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{BNU7N66DJDBMGODCGBDIOQ2ODU}

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	2026-05-18T02:01:14.533608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b69f6fbc348c2c33862304687434e1d15efd03a396c2c79b39e1dcd8195cbd0

Aliases

arxiv: 1107.3881 · arxiv_version: 1107.3881v1 · doi: 10.48550/arxiv.1107.3881 · pith_short_12: BNU7N66DJDBM · pith_short_16: BNU7N66DJDBMGODC · pith_short_8: BNU7N66D

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/BNU7N66DJDBMGODCGBDIOQ2ODU \
  | 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: 0b69f6fbc348c2c33862304687434e1d15efd03a396c2c79b39e1dcd8195cbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2d7dd435ef82b885563956bf71806cf627e0490e0ad583440d3989a8d8b0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-20T02:40:14Z",
    "title_canon_sha256": "67f6a4129ee7a21df5dfb41a812d422eab1eb4dc171fa823c1c3c695c38334d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3881",
    "kind": "arxiv",
    "version": 1
  }
}