Pith Number

pith:WMTVYFUN

pith:2019:WMTVYFUNWT6LPBTVH37Z7PXKB5

not attested not anchored not stored refs pending

An example related to the Erdos-Falconer question over arbitrary finite fields

Brendan Murphy, Giorgis Petridis

arxiv:1905.05634 v2 · 2019-05-13 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMTVYFUNWT6LPBTVH37Z7PXKB5}

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	2026-05-17T23:45:25.655646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3275c168db4fcb786753eff9fbeea0f69ae933bd9709d36a5fca6be04eba964

Aliases

arxiv: 1905.05634 · arxiv_version: 1905.05634v2 · doi: 10.48550/arxiv.1905.05634 · pith_short_12: WMTVYFUNWT6L · pith_short_16: WMTVYFUNWT6LPBTV · pith_short_8: WMTVYFUN

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/WMTVYFUNWT6LPBTVH37Z7PXKB5 \
  | 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: b3275c168db4fcb786753eff9fbeea0f69ae933bd9709d36a5fca6be04eba964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd42e02b65d5227cc6e006fa18d6cf2adba9ec9a1c099187c962d663c6bbad72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-13T15:56:38Z",
    "title_canon_sha256": "1fb8e4566d447cf838ba7c71683e43d9cef77fee00040656e394a304998bfd33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05634",
    "kind": "arxiv",
    "version": 2
  }
}