Pith Number

pith:LFEEQVJ7

pith:2012:LFEEQVJ7XALCWQZF5UCBZV6YSM

not attested not anchored not stored refs pending

Comment on the article "Distilling free-form natural laws from experimental data"

Christopher Hillar, Friedrich Sommer

arxiv:1210.7273 v1 · 2012-10-26 · nlin.AO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFEEQVJ7XALCWQZF5UCBZV6YSM}

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	2026-05-18T03:42:10.688161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594848553fb8162b4325ed041cd7d89330fb51efa3f5ff6ee70ea182126c0a00

Aliases

arxiv: 1210.7273 · arxiv_version: 1210.7273v1 · doi: 10.48550/arxiv.1210.7273 · pith_short_12: LFEEQVJ7XALC · pith_short_16: LFEEQVJ7XALCWQZF · pith_short_8: LFEEQVJ7

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/LFEEQVJ7XALCWQZF5UCBZV6YSM \
  | 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: 594848553fb8162b4325ed041cd7d89330fb51efa3f5ff6ee70ea182126c0a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4d5af79838b46238f44498e86244fe0e270a6a1680ff598a7fe82f389d9fab",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2012-10-26T23:50:53Z",
    "title_canon_sha256": "5546f59da53fca93200d817b0bbdcef07a61719fb746909dc7d74e608f53c415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7273",
    "kind": "arxiv",
    "version": 1
  }
}