Pith Number

pith:I7ZOFZSN

pith:2021:I7ZOFZSNNGNWIXPSHH6X6CC4QN

not attested not anchored not stored refs pending

High Mass-ratio Binary Population in Open Clusters: Segregation of early type binaries and an increasing binary fraction with mass

Annapurni Subramaniam (IIA), IISc), Kaustubh Roy (IISc), Naman Joshi (IISERB), Vikrant V. Jadhav (IIA

arxiv:2109.03782 v1 · 2021-09-08 · astro-ph.SR · 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{I7ZOFZSNNGNWIXPSHH6X6CC4QN}

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	2026-07-05T03:35:12.835451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f2e2e64d699b645df239fd7f085c8340d0c70fd0bc2bd2237c4c969cec3fe7

Aliases

arxiv: 2109.03782 · arxiv_version: 2109.03782v1 · doi: 10.48550/arxiv.2109.03782 · pith_short_12: I7ZOFZSNNGNW · pith_short_16: I7ZOFZSNNGNWIXPS · pith_short_8: I7ZOFZSN

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/I7ZOFZSNNGNWIXPSHH6X6CC4QN \
  | 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: 47f2e2e64d699b645df239fd7f085c8340d0c70fd0bc2bd2237c4c969cec3fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deff5fd1fbddcee9d0b9129709c7cef01457ce07e788d261da71e2902f0a5441",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-08T17:09:25Z",
    "title_canon_sha256": "84ff244e5e4bf4c024d916a12edb48517b015e9b812774680a1aaae3b52ea16a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03782",
    "kind": "arxiv",
    "version": 1
  }
}