Pith Number

pith:X3REOKSX

pith:2011:X3REOKSXE5AU55J534P4VYGGK7

not attested not anchored not stored refs pending

Perfect powers generated by the twisted Fermat cubic

Jonathan Reynolds

arxiv:1102.2793 v2 · 2011-02-14 · 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{X3REOKSXE5AU55J534P4VYGGK7}

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	2026-05-18T04:28:09.228475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee2472a5727414ef53ddf1fcae0c657c5053a599544d66b1957a263f09378fa

Aliases

arxiv: 1102.2793 · arxiv_version: 1102.2793v2 · doi: 10.48550/arxiv.1102.2793 · pith_short_12: X3REOKSXE5AU · pith_short_16: X3REOKSXE5AU55J5 · pith_short_8: X3REOKSX

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/X3REOKSXE5AU55J534P4VYGGK7 \
  | 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: bee2472a5727414ef53ddf1fcae0c657c5053a599544d66b1957a263f09378fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb40f91653ff59d6a6e3fc5a0cf51f611e8833208b2f188f5d67e375062f2ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-02-14T15:13:24Z",
    "title_canon_sha256": "196f0496d5a7806577a7ded695c1122ab4027064458add26bd4f3e1a1070824f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2793",
    "kind": "arxiv",
    "version": 2
  }
}