Pith Number

pith:ILVACQR4

pith:2023:ILVACQR42LJKCSQDD2H2RWPY4W

not attested not anchored not stored refs pending

Reverse Tangent Categories

Geoffrey Cruttwell, Jean-Simon Pacaud Lemay

arxiv:2308.01131 v2 · 2023-08-02 · 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{ILVACQR42LJKCSQDD2H2RWPY4W}

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	2026-07-05T07:15:58.226037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ea01423cd2d2a14a031e8fa8d9f8e5bfd61a4b48dafd386ea6809fd01b146f

Aliases

arxiv: 2308.01131 · arxiv_version: 2308.01131v2 · doi: 10.48550/arxiv.2308.01131 · pith_short_12: ILVACQR42LJK · pith_short_16: ILVACQR42LJKCSQD · pith_short_8: ILVACQR4

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/ILVACQR42LJKCSQDD2H2RWPY4W \
  | 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: 42ea01423cd2d2a14a031e8fa8d9f8e5bfd61a4b48dafd386ea6809fd01b146f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbca885cd910a2b418a2527e48eb74006afc844b18f97a7493ba268c9712c554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2023-08-02T13:14:34Z",
    "title_canon_sha256": "4e042ddbdf9a56a3e3306383aeb6a61b7eeb40b4bc376fdcfe8376b0bf32bf7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01131",
    "kind": "arxiv",
    "version": 2
  }
}