Pith Number

pith:UDBHZ3RK

pith:2016:UDBHZ3RK4C3LRHRVRIP2Q53ICB

not attested not anchored not stored refs pending

A possible formation channel for blue hook stars in globular cluster - II. Effects of metallicity, mass ratio, tidal enhancement efficiency and helium abundance

Aihua Zeng, Dengkai Jiang, Gang Zhao, Lihua Shen, Zhanwen Han, Zhenxin Lei, Zhongjian Lan

arxiv:1609.09169 v1 · 2016-09-29 · 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{UDBHZ3RK4C3LRHRVRIP2Q53ICB}

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	2026-05-18T01:03:13.472100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c27cee2ae0b6b89e358a1fa87768105b865c9231886079e9983b3c7613ec68

Aliases

arxiv: 1609.09169 · arxiv_version: 1609.09169v1 · doi: 10.48550/arxiv.1609.09169 · pith_short_12: UDBHZ3RK4C3L · pith_short_16: UDBHZ3RK4C3LRHRV · pith_short_8: UDBHZ3RK

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/UDBHZ3RK4C3LRHRVRIP2Q53ICB \
  | 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: a0c27cee2ae0b6b89e358a1fa87768105b865c9231886079e9983b3c7613ec68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eee03ff72f5f6bb3b7454aaee62a894e28cdd27e714b1369f99aad67f95231a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-29T01:50:24Z",
    "title_canon_sha256": "40c70c847953f73b036a457f48598c2fcddb73c79d9848d2410aae38495af0e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09169",
    "kind": "arxiv",
    "version": 1
  }
}