Pith Number

pith:TWLGU7VJ

pith:2017:TWLGU7VJ5HIQ7NQ7SL75FW4HFI

not attested not anchored not stored refs pending

Compressibility, laws of nature, initial conditions and complexity

Angelo Vulpiani, Sergio Chibbaro

arxiv:1709.07062 v1 · 2017-09-20 · cond-mat.stat-mech · nlin.CD · physics.hist-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{TWLGU7VJ5HIQ7NQ7SL75FW4HFI}

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	2026-05-18T00:34:36.692920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d966a7ea9e9d10fb61f92ffd2db872a2d48109744415537cea39d15f2a96186

Aliases

arxiv: 1709.07062 · arxiv_version: 1709.07062v1 · doi: 10.48550/arxiv.1709.07062 · pith_short_12: TWLGU7VJ5HIQ · pith_short_16: TWLGU7VJ5HIQ7NQ7 · pith_short_8: TWLGU7VJ

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/TWLGU7VJ5HIQ7NQ7SL75FW4HFI \
  | 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: 9d966a7ea9e9d10fb61f92ffd2db872a2d48109744415537cea39d15f2a96186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52afba20a7d86f0bf4f527c02a7465b7af145ffb8f341c3b44bc398f6bea60d0",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-09-20T20:06:36Z",
    "title_canon_sha256": "5d2eb33f220001bac46f0331351aa1b6361e70d51de46e0f828dd962f2c00335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07062",
    "kind": "arxiv",
    "version": 1
  }
}