Pith Number

pith:THNKMCYQ

pith:2006:THNKMCYQCMSKRYCRCCG2GPJGYZ

not attested not anchored not stored refs pending

A binary additive equation involving fractional powers

Angel V. Kumchev

arxiv:math/0605162 v1 · 2006-05-06 · 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{THNKMCYQCMSKRYCRCCG2GPJGYZ}

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	2026-05-18T04:42:02.152217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99daa60b101324a8e051108da33d26c670b123bf3e8e8962d075e4a3e202f017

Aliases

arxiv: math/0605162 · arxiv_version: math/0605162v1 · doi: 10.48550/arxiv.math/0605162 · pith_short_12: THNKMCYQCMSK · pith_short_16: THNKMCYQCMSKRYCR · pith_short_8: THNKMCYQ

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/THNKMCYQCMSKRYCRCCG2GPJGYZ \
  | 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: 99daa60b101324a8e051108da33d26c670b123bf3e8e8962d075e4a3e202f017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4c7beadbfe2fe6af8109fac5d2253eedc3813bdec681be813cafb8d10f776a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2006-05-06T02:56:48Z",
    "title_canon_sha256": "de27d7d0cd11241215f39ba4ccfdce443f5aadc482d6c68f344ed44a10dd5234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605162",
    "kind": "arxiv",
    "version": 1
  }
}