Pith Number

pith:V6VTLCDT

pith:2020:V6VTLCDTTHZCDMYNT2HV3NPIJT

not attested not anchored not stored refs pending

From hydrodynamics to N-body simulations of star clusters: mergers and rotation

Alessandro Ballone, Giuliano Iorio, Mario Spera, Michela Mapelli, Nicola Gaspari, Sara Rastello, Stefano Torniamenti, Ugo N. di Carlo

arxiv:2012.00767 v1 · 2020-12-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6VTLCDTTHZCDMYNT2HV3NPIJT}

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	2026-07-05T01:59:35.540008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afab35887399f221b30d9e8f5db5e84cc7847ad2bc507640fd322f639f879c60

Aliases

arxiv: 2012.00767 · arxiv_version: 2012.00767v1 · doi: 10.48550/arxiv.2012.00767 · pith_short_12: V6VTLCDTTHZC · pith_short_16: V6VTLCDTTHZCDMYN · pith_short_8: V6VTLCDT

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/V6VTLCDTTHZCDMYNT2HV3NPIJT \
  | 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: afab35887399f221b30d9e8f5db5e84cc7847ad2bc507640fd322f639f879c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae34b3c3680b6fe038b423a6945d0b107195336b0785857cc5de7d1438b1de3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-01T19:00:02Z",
    "title_canon_sha256": "50d4b4ee2f5f335cc6a9fae30b565fafabb9d9cf87be287b716839d8b5e38c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00767",
    "kind": "arxiv",
    "version": 1
  }
}