Pith Number

pith:S66YVYAP

pith:2006:S66YVYAPFWSNHXE3FE34FVT4DP

not attested not anchored not stored refs pending

A simplex model for layered niche networks

P. Fraundorf

arxiv:physics/0603068 v2 · 2006-03-09 · physics.gen-ph · physics.soc-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{S66YVYAPFWSNHXE3FE34FVT4DP}

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	2026-05-18T04:26:54.228644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97bd8ae00f2da4d3dc9b2937c2d67c1bd0423a3091a31d3dbd5e8386ae192a15

Aliases

arxiv: physics/0603068 · arxiv_version: physics/0603068v2 · doi: 10.48550/arxiv.physics/0603068 · pith_short_12: S66YVYAPFWSN · pith_short_16: S66YVYAPFWSNHXE3 · pith_short_8: S66YVYAP

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/S66YVYAPFWSNHXE3FE34FVT4DP \
  | 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: 97bd8ae00f2da4d3dc9b2937c2d67c1bd0423a3091a31d3dbd5e8386ae192a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f4ca45b02ccddf275119a653bb67332f8014c1e167f3862774c4d4bf5b28c74",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2006-03-09T19:48:43Z",
    "title_canon_sha256": "e124d49d18875bbc38a497507c52e59e212937bceaf04b5c8d88f9eb8675c9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0603068",
    "kind": "arxiv",
    "version": 2
  }
}