Pith Number

pith:3BZPQ6PV

pith:2018:3BZPQ6PVQR6NUF4FQ27AH64V2J

not attested not anchored not stored refs pending

Major mergers between dark matter haloes -- I. Predictions for size, shape, and spin

Aaron S. G. Robotham, Anael Berrouet, Chris Power, James E. Taylor, Nicole E. Drakos

arxiv:1811.12839 v2 · 2018-11-30 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BZPQ6PVQR6NUF4FQ27AH64V2J}

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	2026-05-17T23:45:04.272642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d872f879f5847cda178586be03fb95d243df986429bed6ee774e9e3e88680ff7

Aliases

arxiv: 1811.12839 · arxiv_version: 1811.12839v2 · doi: 10.48550/arxiv.1811.12839 · pith_short_12: 3BZPQ6PVQR6N · pith_short_16: 3BZPQ6PVQR6NUF4F · pith_short_8: 3BZPQ6PV

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/3BZPQ6PVQR6NUF4FQ27AH64V2J \
  | 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: d872f879f5847cda178586be03fb95d243df986429bed6ee774e9e3e88680ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2277dd3fa264e9b49151482b8494da4803688b3743fb61ffa5192aa6827abf8c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-30T15:12:55Z",
    "title_canon_sha256": "4e3dc27c655fe6f1d67d57baaca0425d643755c9de21b703520c7dfd0f2bf53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12839",
    "kind": "arxiv",
    "version": 2
  }
}