Pith Number

pith:VRM3DYLL

pith:2016:VRM3DYLL45S6RSRM7JXT2ECVTS

not attested not anchored not stored refs pending

The Binary Fraction and Mass Segregation in Alpha Persei Open Cluster

Akram Hasani Zonoozi, Holger Baumgardt, Hosein Haghi, Maryam Hasheminia, Najmeh Sheikhi, Pouria Khalaj

arxiv:1601.02186 v1 · 2016-01-10 · astro-ph.GA · 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{VRM3DYLL45S6RSRM7JXT2ECVTS}

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	2026-05-18T01:23:07.070655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac59b1e16be765e8ca2cfa6f3d10559c8e1980919685c8f8733a3e28e45760a6

Aliases

arxiv: 1601.02186 · arxiv_version: 1601.02186v1 · doi: 10.48550/arxiv.1601.02186 · pith_short_12: VRM3DYLL45S6 · pith_short_16: VRM3DYLL45S6RSRM · pith_short_8: VRM3DYLL

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/VRM3DYLL45S6RSRM7JXT2ECVTS \
  | 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: ac59b1e16be765e8ca2cfa6f3d10559c8e1980919685c8f8733a3e28e45760a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e103264868b8a44d21d8f2b2e54e8287d22f71f5ca972012624f66c203c55562",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-10T08:23:16Z",
    "title_canon_sha256": "c96bd0b36ad3968b59c3b36705b2610ffd019da034db098a9d7688367b9e157e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02186",
    "kind": "arxiv",
    "version": 1
  }
}