Pith Number

pith:BV2IDITO

pith:2019:BV2IDITOCUXHN2DU73EXY2KFSJ

not attested not anchored not stored refs pending

Identifying logarithmic tracts

James Waterman

arxiv:1902.04330 v1 · 2019-02-12 · math.CV · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV2IDITOCUXHN2DU73EXY2KFSJ}

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	2026-05-17T23:54:12.551511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7481a26e152e76e874fec97c6945925ee7fc6a94b183537a5da0ee35b422a9

Aliases

arxiv: 1902.04330 · arxiv_version: 1902.04330v1 · doi: 10.48550/arxiv.1902.04330 · pith_short_12: BV2IDITOCUXH · pith_short_16: BV2IDITOCUXHN2DU · pith_short_8: BV2IDITO

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/BV2IDITOCUXHN2DU73EXY2KFSJ \
  | 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: 0d7481a26e152e76e874fec97c6945925ee7fc6a94b183537a5da0ee35b422a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd02d9b87772632a4d779de5af37fbf6e33ad9575c3819b2c12c6ff11ec58e8c",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-02-12T11:10:07Z",
    "title_canon_sha256": "db15f442c1652f6cf200c0b9d4785c4fdc51f3f460af8dc7f69597531b1b8631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04330",
    "kind": "arxiv",
    "version": 1
  }
}