Pith Number

pith:TIHWCQFW

pith:2012:TIHWCQFWFGT4VNW3CSDG5PZ7ZN

not attested not anchored not stored refs pending

A fully parallel, high precision, N-body code running on hybrid computing platforms

D. Punzo (1) ((1) Dep. of Physics, Italy), M. Spera (1), R. Capuzzo-Dolcetta (1), Roma, Sapienza, University of Roma

arxiv:1207.2367 v2 · 2012-07-10 · astro-ph.IM · cs.DC · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIHWCQFWFGT4VNW3CSDG5PZ7ZN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:25.845562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a0f6140b629a7cab6db14866ebf3fcb68f8d99b7ec0653f580dc4d05afd5405

Aliases

arxiv: 1207.2367 · arxiv_version: 1207.2367v2 · doi: 10.48550/arxiv.1207.2367 · pith_short_12: TIHWCQFWFGT4 · pith_short_16: TIHWCQFWFGT4VNW3 · pith_short_8: TIHWCQFW

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/TIHWCQFWFGT4VNW3CSDG5PZ7ZN \
  | 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: 9a0f6140b629a7cab6db14866ebf3fcb68f8d99b7ec0653f580dc4d05afd5405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d3c4cdc81bd75d6bf7de14a830a777f306549e494577563b1b59fce600452e",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-10T14:30:05Z",
    "title_canon_sha256": "0c2c7e743e456ad30ab950d3d87195088f14dd82980848decaa31ea77423d6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2367",
    "kind": "arxiv",
    "version": 2
  }
}