Pith Number

pith:UEEQWGZF

pith:2019:UEEQWGZF3NKXFUZ5MSODSHMZZD

not attested not anchored not stored refs pending

Seeds for Generalized Taxicab Numbers

Jeffrey. H. Dinitz, Richard Games, Robert Roth

arxiv:1901.09053 v1 · 2019-01-25 · 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{UEEQWGZF3NKXFUZ5MSODSHMZZD}

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	2026-05-17T23:55:30.636179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1090b1b25db5572d33d649c391d99c8dd5c6d4adee20b65bc0af90e08bade78

Aliases

arxiv: 1901.09053 · arxiv_version: 1901.09053v1 · doi: 10.48550/arxiv.1901.09053 · pith_short_12: UEEQWGZF3NKX · pith_short_16: UEEQWGZF3NKXFUZ5 · pith_short_8: UEEQWGZF

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/UEEQWGZF3NKXFUZ5MSODSHMZZD \
  | 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: a1090b1b25db5572d33d649c391d99c8dd5c6d4adee20b65bc0af90e08bade78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c2ec3dcc1b5ce13abe115a9eb4e36f608f9511d889347d1e68a293ec2b3af4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-01-25T19:12:26Z",
    "title_canon_sha256": "e7863bdf2451546e10b065838bb6c277d45467693f4e051e9699e8a7bcc74e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09053",
    "kind": "arxiv",
    "version": 1
  }
}