Pith Number

pith:UMNLQDLR

pith:2012:UMNLQDLREFIYJASGGIADWYI4JU

not attested not anchored not stored refs pending

Statistical Complexity and Fisher-Shannon Information. Applications

Elvira Romera, Jaime Sanudo, Ricardo Lopez-Ruiz, Xavier Calbet

arxiv:1201.2291 v2 · 2012-01-11 · nlin.CD · cs.IT · math.IT · physics.atom-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{UMNLQDLREFIYJASGGIADWYI4JU}

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	2026-05-18T04:04:44.461997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31ab80d71215184824632003b611c4d3e04a4785960543ee4c4235c2319fbf3

Aliases

arxiv: 1201.2291 · arxiv_version: 1201.2291v2 · doi: 10.48550/arxiv.1201.2291 · pith_short_12: UMNLQDLREFIY · pith_short_16: UMNLQDLREFIYJASG · pith_short_8: UMNLQDLR

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/UMNLQDLREFIYJASGGIADWYI4JU \
  | 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: a31ab80d71215184824632003b611c4d3e04a4785960543ee4c4235c2319fbf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f6939094fd75c581d9b03e75ee8248c3d392dadc72c0b5bf28ff01b042cfee6",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-01-11T12:21:31Z",
    "title_canon_sha256": "b0e87c6d89a37e1958f65157b1ad278d41de52c4c4eaa282df4d3247ef0fe975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2291",
    "kind": "arxiv",
    "version": 2
  }
}