Pith Number

pith:6X55LVJ3

pith:2018:6X55LVJ327HVHHPNCJVJS637FH

not attested not anchored not stored refs pending

Disks Around Merging Binary Black Holes: From GW150914 to Supermassive Black Holes

Abid Khan, Milton Ruiz, Stuart L. Shapiro, Vasileios Paschalidis

arxiv:1801.02624 v2 · 2018-01-08 · astro-ph.HE · astro-ph.GA · astro-ph.SR · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6X55LVJ327HVHHPNCJVJS637FH}

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	2026-05-18T00:22:38.962328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5fbd5d53bd7cf539ded126a997b7f29f3b4aecd28468c97da979e54f154862a

Aliases

arxiv: 1801.02624 · arxiv_version: 1801.02624v2 · doi: 10.48550/arxiv.1801.02624 · pith_short_12: 6X55LVJ327HV · pith_short_16: 6X55LVJ327HVHHPN · pith_short_8: 6X55LVJ3

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/6X55LVJ327HVHHPNCJVJS637FH \
  | 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: f5fbd5d53bd7cf539ded126a997b7f29f3b4aecd28468c97da979e54f154862a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e096a1d2b450da153d21019264f74c739256db49c2878f1d014c07b51f64c404",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-08T19:00:00Z",
    "title_canon_sha256": "7297357c3b547dc5a48eee959ec28ff5b4f1ebc3408d016d1ffdceba485efcc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02624",
    "kind": "arxiv",
    "version": 2
  }
}