Pith Number

pith:ZDIITCOO

pith:2014:ZDIITCOOPCF4MY57ZYMD4BKCLM

not attested not anchored not stored refs pending

Massive black hole and gas dynamics in galaxy nuclei mergers. I. Numerical implementation

Alessandro Lupi, Francesco Haardt, Massimo Dotti

arxiv:1410.0959 v2 · 2014-10-03 · 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{ZDIITCOOPCF4MY57ZYMD4BKCLM}

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	2026-05-18T01:41:52.715538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d08989ce788bc663bfce183e05425b18c92cf3e2c46aa2f92a8784bce5a7b7

Aliases

arxiv: 1410.0959 · arxiv_version: 1410.0959v2 · doi: 10.48550/arxiv.1410.0959 · pith_short_12: ZDIITCOOPCF4 · pith_short_16: ZDIITCOOPCF4MY57 · pith_short_8: ZDIITCOO

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/ZDIITCOOPCF4MY57ZYMD4BKCLM \
  | 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: c8d08989ce788bc663bfce183e05425b18c92cf3e2c46aa2f92a8784bce5a7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffc4400a10523ce79dacd26ff0d4a9bca43f80aac4fe607e1999ff34ecddad1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-03T20:00:02Z",
    "title_canon_sha256": "8c6558b024fcf2e66bedfe91b63368d5f98eb07b93fccde6fb89aa2d05b1618b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0959",
    "kind": "arxiv",
    "version": 2
  }
}