Pith Number

pith:TVOBNCNC

pith:2019:TVOBNCNC3LYC2ADLWECS5WDJCE

not attested not anchored not stored refs pending

Divergent permutations

Emanuela Fachini, J\'anos K\"orner

arxiv:1904.05113 v1 · 2019-04-10 · math.CO · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVOBNCNC3LYC2ADLWECS5WDJCE}

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	2026-05-17T23:48:54.104121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d5c1689a2daf02d006bb1052ed869112f8c941e2b2766f3a4f233ef1f21be73

Aliases

arxiv: 1904.05113 · arxiv_version: 1904.05113v1 · doi: 10.48550/arxiv.1904.05113 · pith_short_12: TVOBNCNC3LYC · pith_short_16: TVOBNCNC3LYC2ADL · pith_short_8: TVOBNCNC

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/TVOBNCNC3LYC2ADLWECS5WDJCE \
  | 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: 9d5c1689a2daf02d006bb1052ed869112f8c941e2b2766f3a4f233ef1f21be73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6470f9e88e1d4cde283c3dd57504251d6e0be4087e417095e8facefe81d186",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-10T11:33:42Z",
    "title_canon_sha256": "dae337ec74d17bc88f49ddaf6d97fea5d5c61e718dc773db3b5ac7bbf5a7250a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05113",
    "kind": "arxiv",
    "version": 1
  }
}