Pith Number

pith:THA3P3HI

pith:2014:THA3P3HIOB3EXEDUIWKDV2TN73

not attested not anchored not stored refs pending

High performance computing and numerical modelling

Heidelberg University, Volker Springel (Heidelberg Institute for Theoretical Studies, Zentrum f\"ur Astronomie)

arxiv:1412.5187 v1 · 2014-12-16 · astro-ph.GA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THA3P3HIOB3EXEDUIWKDV2TN73}

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	2026-05-18T02:31:09.337616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c1b7ece870764b907445943aea6dfee076462dea28d6776c3670835eb1eb0f

Aliases

arxiv: 1412.5187 · arxiv_version: 1412.5187v1 · doi: 10.48550/arxiv.1412.5187 · pith_short_12: THA3P3HIOB3E · pith_short_16: THA3P3HIOB3EXEDU · pith_short_8: THA3P3HI

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/THA3P3HIOB3EXEDUIWKDV2TN73 \
  | 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: 99c1b7ece870764b907445943aea6dfee076462dea28d6776c3670835eb1eb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a3589dae1130f90a77758e3570831f923e1114436222db0003af665d8a3bc6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-16T21:00:15Z",
    "title_canon_sha256": "0d7c346acbddef756f5d4ae7bad6868a5f8f38f92c0928475c16c5a4e09cd1e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5187",
    "kind": "arxiv",
    "version": 1
  }
}