Pith Number

pith:CCLT3NFX

pith:2015:CCLT3NFXAQG3BOJILOSAKT6LKD

not attested not anchored not stored refs pending

A cottage industry of lax extensions

Dirk Hofmann, Gavin J. Seal

arxiv:1507.08172 v1 · 2015-07-29 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCLT3NFXAQG3BOJILOSAKT6LKD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:36:08.191625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10973db4b7040db0b9285ba4054fcb50ebfd34e4a0ad271d57a8f482e14c4ecf

Aliases

arxiv: 1507.08172 · arxiv_version: 1507.08172v1 · doi: 10.48550/arxiv.1507.08172 · pith_short_12: CCLT3NFXAQG3 · pith_short_16: CCLT3NFXAQG3BOJI · pith_short_8: CCLT3NFX

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/CCLT3NFXAQG3BOJILOSAKT6LKD \
  | 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: 10973db4b7040db0b9285ba4054fcb50ebfd34e4a0ad271d57a8f482e14c4ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038f8abf96ceef05e97ea985ebaa9b91d2fc7b29da7859b65b21bd58d9be855d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-07-29T14:52:25Z",
    "title_canon_sha256": "1cb3967db26b240808f43d359c77fcf82d9636512aa23d6a1515b5c5c3f6ebe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08172",
    "kind": "arxiv",
    "version": 1
  }
}