Pith Number

pith:7YTJM4G6

pith:2014:7YTJM4G6EBZKM6MZYN4AVACZHF

not attested not anchored not stored refs pending

Parameter estimation by fixed point of function of information processing intensity

Edward W. Piotrowski, Marcin Makowski, Rober Jankowski

arxiv:1404.0262 v1 · 2014-03-31 · 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{7YTJM4G6EBZKM6MZYN4AVACZHF}

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	2026-05-18T01:43:43.363111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe269670de2072a67999c3780a8059396606afeffb33b93a8796776cec8865b9

Aliases

arxiv: 1404.0262 · arxiv_version: 1404.0262v1 · doi: 10.48550/arxiv.1404.0262 · pith_short_12: 7YTJM4G6EBZK · pith_short_16: 7YTJM4G6EBZKM6MZ · pith_short_8: 7YTJM4G6

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/7YTJM4G6EBZKM6MZYN4AVACZHF \
  | 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: fe269670de2072a67999c3780a8059396606afeffb33b93a8796776cec8865b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5e63de16638de240d5362e90075525cf2dae59ac2d5689d7c244bf2976d144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-03-31T18:43:43Z",
    "title_canon_sha256": "593fa83c1302e0188b654844750aca052f6b0a195cf8dd9e8609d97942282d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0262",
    "kind": "arxiv",
    "version": 1
  }
}