Pith Number

pith:GL4CV5FE

pith:2013:GL4CV5FEHZHIOD5SXEUKRTTTVE

not attested not anchored not stored refs pending

NIFTY - Numerical Information Field Theory - a versatile Python library for signal inference

Carlos Pachajoa, Henrik Junklewitz, Maksim Greiner, Marco Selig, Martin Reinecke, Michael R. Bell, Niels Oppermann, Torsten A. En{\ss}lin

arxiv:1301.4499 v2 · 2013-01-18 · astro-ph.IM · cs.IT · cs.MS · math-ph · math.IT · math.MP · physics.data-an · stat.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{GL4CV5FEHZHIOD5SXEUKRTTTVE}

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	2026-05-18T03:21:45.367379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f82af4a43e4e870fb2b928a8ce73a9069e150b71ac453e11d31eddd33054ae

Aliases

arxiv: 1301.4499 · arxiv_version: 1301.4499v2 · doi: 10.48550/arxiv.1301.4499 · pith_short_12: GL4CV5FEHZHI · pith_short_16: GL4CV5FEHZHIOD5S · pith_short_8: GL4CV5FE

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/GL4CV5FEHZHIOD5SXEUKRTTTVE \
  | 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: 32f82af4a43e4e870fb2b928a8ce73a9069e150b71ac453e11d31eddd33054ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774c20320a4a9ea5104b1782644bd4564b570c0291df7aee9edb028381e280a4",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.MS",
      "math-ph",
      "math.IT",
      "math.MP",
      "physics.data-an",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-18T21:00:01Z",
    "title_canon_sha256": "e666a0e00a1b82982ee7cb7cc85e5e496614a2f480b9b77f594529ab20320898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4499",
    "kind": "arxiv",
    "version": 2
  }
}