Pith Number

pith:XOXQ77TB

pith:2011:XOXQ77TBQORHC34ISQEAPSHZCK

not attested not anchored not stored refs pending

High Precision Simulations of the Evolution of a Super Star Cluster Around a Massive Black Hole

Italy), M. Spera (Dep. of Physics, R. Capuzzo-Dolcetta, Roma, "Sapienza", Universita' di Roma

arxiv:1112.6118 v1 · 2011-12-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOXQ77TBQORHC34ISQEAPSHZCK}

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	2026-05-18T04:05:36.728750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbaf0ffe6183a2716f88940807c8f912b7f07c668cebed6b988f6a09f7ea16e5

Aliases

arxiv: 1112.6118 · arxiv_version: 1112.6118v1 · doi: 10.48550/arxiv.1112.6118 · pith_short_12: XOXQ77TBQORH · pith_short_16: XOXQ77TBQORHC34I · pith_short_8: XOXQ77TB

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/XOXQ77TBQORHC34ISQEAPSHZCK \
  | 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: bbaf0ffe6183a2716f88940807c8f912b7f07c668cebed6b988f6a09f7ea16e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed833cf2ce84ff44337a41d18f414e270dd52da734771fb5f17143d6e897c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-12-28T13:52:14Z",
    "title_canon_sha256": "0cc3ff43768599ff8f8f630fb82280d272894aab10fe29e0bdabbcd064cbcc94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6118",
    "kind": "arxiv",
    "version": 1
  }
}