Pith Number

pith:USKVTMYW

pith:2021:USKVTMYW4W6S26I6EWFOLDZP34

not attested not anchored not stored refs pending

Accumulation points of the edit distance function

Christopher Cox, Daniel McGinnis, Ryan R. Martin

arxiv:2107.06706 v2 · 2021-07-14 · 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{USKVTMYW4W6S26I6EWFOLDZP34}

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	2026-07-05T03:56:29.972984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49559b316e5bd2d791e258ae58f2fdf3c32a6c47945439d99f8e6207c67b685

Aliases

arxiv: 2107.06706 · arxiv_version: 2107.06706v2 · doi: 10.48550/arxiv.2107.06706 · pith_short_12: USKVTMYW4W6S · pith_short_16: USKVTMYW4W6S26I6 · pith_short_8: USKVTMYW

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/USKVTMYW4W6S26I6EWFOLDZP34 \
  | 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: a49559b316e5bd2d791e258ae58f2fdf3c32a6c47945439d99f8e6207c67b685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6a7e23ffc274c15afd41abe9820f6dc17b37cd9074f14474a6a359b68371a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-07-14T13:50:30Z",
    "title_canon_sha256": "7f0256c87555a9bd6a5b93713b6ca7d4f69dbe678687ebcf673f62308d23f4c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06706",
    "kind": "arxiv",
    "version": 2
  }
}