Pith Number

pith:2NPCRHMJ

pith:2018:2NPCRHMJDIQJXICLHMHRSL3QGX

not attested not anchored not stored refs pending

Data learning from big data

Jos\'e L. Torrecilla, Juan Romo

arxiv:1806.03971 v1 · 2018-06-08 · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NPCRHMJDIQJXICLHMHRSL3QGX}

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	2026-05-18T00:13:41.295573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35e289d891a209ba04b3b0f192f7035c72f1b18bafc872426eaf81a490c7d53

Aliases

arxiv: 1806.03971 · arxiv_version: 1806.03971v1 · doi: 10.48550/arxiv.1806.03971 · pith_short_12: 2NPCRHMJDIQJ · pith_short_16: 2NPCRHMJDIQJXICL · pith_short_8: 2NPCRHMJ

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/2NPCRHMJDIQJXICLHMHRSL3QGX \
  | 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: d35e289d891a209ba04b3b0f192f7035c72f1b18bafc872426eaf81a490c7d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc69ada98a9189a74048c4c5abb1d83364d25b00ae19d594c7bf82e1d2744def",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2018-06-08T17:30:38Z",
    "title_canon_sha256": "800cc33ee55c80b65ceeb66290e547b474318b179e5fcb7a2a5e7fc5c36dab6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03971",
    "kind": "arxiv",
    "version": 1
  }
}