Pith Number

pith:6NU4KRUV

pith:2013:6NU4KRUVQHSVLZBONOCHZFNNIN

not attested not anchored not stored refs pending

Normalizers and split extensions

Dominique Bourn, James Richard Andrew Gray

arxiv:1307.4845 v1 · 2013-07-18 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NU4KRUVQHSVLZBONOCHZFNNIN}

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	2026-05-18T03:18:07.392610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f369c5469581e555e42e6b847c95ad4371ed1fc8474aafec8269a5d54e380e12

Aliases

arxiv: 1307.4845 · arxiv_version: 1307.4845v1 · doi: 10.48550/arxiv.1307.4845 · pith_short_12: 6NU4KRUVQHSV · pith_short_16: 6NU4KRUVQHSVLZBO · pith_short_8: 6NU4KRUV

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/6NU4KRUVQHSVLZBONOCHZFNNIN \
  | 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: f369c5469581e555e42e6b847c95ad4371ed1fc8474aafec8269a5d54e380e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196686d9f6f047fa88a4d44cd5f7a2d389f222160c0af1e4aa88be1f6fd92cb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2013-07-18T07:11:04Z",
    "title_canon_sha256": "d543e49c9ae761d9f9415f3ef19af4685c702745e52f6db40d091d8db24a195b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4845",
    "kind": "arxiv",
    "version": 1
  }
}