Pith Number

pith:FVGWKYKD

pith:2012:FVGWKYKDFJCTW7Y4DNOWFCTZEP

not attested not anchored not stored refs pending

A Novel Approach to Visualizing Dark Matter Simulations

Oliver Hahn, Ralf Kaehler, Tom Abel

arxiv:1208.3206 v1 · 2012-08-15 · astro-ph.IM · 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{FVGWKYKDFJCTW7Y4DNOWFCTZEP}

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	2026-05-18T00:57:56.799956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4d6561432a453b7f1c1b5d628a7923de7d1f2d7b51b39d67aec7dfb7a3ed84

Aliases

arxiv: 1208.3206 · arxiv_version: 1208.3206v1 · doi: 10.48550/arxiv.1208.3206 · pith_short_12: FVGWKYKDFJCT · pith_short_16: FVGWKYKDFJCTW7Y4 · pith_short_8: FVGWKYKD

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/FVGWKYKDFJCTW7Y4DNOWFCTZEP \
  | 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: 2d4d6561432a453b7f1c1b5d628a7923de7d1f2d7b51b39d67aec7dfb7a3ed84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac94673b65537b45b0e3ee665168faf4210cda297923042583f5e003b6f599ff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-15T20:09:00Z",
    "title_canon_sha256": "bc96ffde5de800b9a129b04594f45750f433c53b31790334df3ff96c39d9720d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3206",
    "kind": "arxiv",
    "version": 1
  }
}