Pith Number

pith:NK35QUVZ

pith:2019:NK35QUVZVDGECS6SIVVR4VLNGB

not attested not anchored not stored refs pending

Coefficient growth in square chains

Shawn Walker

arxiv:1902.11164 v1 · 2019-02-27 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK35QUVZVDGECS6SIVVR4VLNGB}

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	2026-05-17T23:52:25.602163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab7d852b9a8cc414bd2456b1e556d306ffbdbacafef1fb6147a77b40dd7af95

Aliases

arxiv: 1902.11164 · arxiv_version: 1902.11164v1 · doi: 10.48550/arxiv.1902.11164 · pith_short_12: NK35QUVZVDGE · pith_short_16: NK35QUVZVDGECS6S · pith_short_8: NK35QUVZ

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/NK35QUVZVDGECS6SIVVR4VLNGB \
  | 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: 6ab7d852b9a8cc414bd2456b1e556d306ffbdbacafef1fb6147a77b40dd7af95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a256c3b7a33b80282cc5c1dd222a96761e95c7db6657aa5f2dae25b99e36f501",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-02-27T18:55:33Z",
    "title_canon_sha256": "70817126e4c64eb070317216c682f5b31c534a9af0f956f6bc79b857f56342e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11164",
    "kind": "arxiv",
    "version": 1
  }
}