Pith Number

pith:XAKPXGOR

pith:2019:XAKPXGOR7AP2QBMWTQTPCNFBAY

not attested not anchored not stored refs pending

Compact object binary mergers driven by cluster tides: a new channel for LIGO/Virgo gravitational wave events

2) ((1) DAMTP, (2) IAS), Cambridge, Chris Hamilton (1), Roman R. Rafikov (1

arxiv:1907.00994 v2 · 2019-07-01 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAKPXGOR7AP2QBMWTQTPCNFBAY}

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	2026-07-04T23:57:50.832478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b814fb99d1f81fa805969c26f134a1060ebf3d7d73ecd4d86cb4db1af8a7a2ef

Aliases

arxiv: 1907.00994 · arxiv_version: 1907.00994v2 · doi: 10.48550/arxiv.1907.00994 · pith_short_12: XAKPXGOR7AP2 · pith_short_16: XAKPXGOR7AP2QBMW · pith_short_8: XAKPXGOR

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/XAKPXGOR7AP2QBMWTQTPCNFBAY \
  | 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: b814fb99d1f81fa805969c26f134a1060ebf3d7d73ecd4d86cb4db1af8a7a2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0d1c327cffed2b01b2f11f23551b154395132a98aabdffa1611fdda3f36ee7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-01T18:01:03Z",
    "title_canon_sha256": "bfdbd8835d9dffdca55351c658ae595b461e0ab3f25c4b71698d87eae1ff45b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00994",
    "kind": "arxiv",
    "version": 2
  }
}