Pith Number

pith:GPQIM2QT

pith:2016:GPQIM2QTK4THMQNNVV5D6CZASG

not attested not anchored not stored refs pending

A stellar-mass black hole population in the globular cluster NGC 6101?

Alessia Gualandris, Alice Zocchi, Mark Gieles, Miklos Peuten, Vincent Henault-Brunet

arxiv:1609.01720 v1 · 2016-09-06 · 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{GPQIM2QTK4THMQNNVV5D6CZASG}

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	2026-05-18T01:05:10.234039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e0866a1357267641adad7a3f0b209190dc098cfd0bcb042b0b3ddea5896bcf

Aliases

arxiv: 1609.01720 · arxiv_version: 1609.01720v1 · doi: 10.48550/arxiv.1609.01720 · pith_short_12: GPQIM2QTK4TH · pith_short_16: GPQIM2QTK4THMQNN · pith_short_8: GPQIM2QT

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/GPQIM2QTK4THMQNNVV5D6CZASG \
  | 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: 33e0866a1357267641adad7a3f0b209190dc098cfd0bcb042b0b3ddea5896bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4b4d87eae0e1409906b7661ab5f4c5ac2288ebce6b261cf05001fb42732f46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-06T20:00:02Z",
    "title_canon_sha256": "30d72dc078b43419c89ba37a24894749fff979b9cc24d4a9759ed69a305f3681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01720",
    "kind": "arxiv",
    "version": 1
  }
}