Pith Number

pith:M4KTOF46

pith:2021:M4KTOF46776KYINITSOC3CVT3C

not attested not anchored not stored refs pending

On exponential diophantine equations over $\mathbb Q$ with few unknowns

Zhi-Wei Sun

arxiv:2112.00620 v1 · 2021-11-29 · math.NT · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4KTOF46776KYINITSOC3CVT3C}

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	2026-07-05T03:36:48.765845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671537179efffcac21a89c9c2d8ab3d8941be6aeadfa8a81a063111904592ed4

Aliases

arxiv: 2112.00620 · arxiv_version: 2112.00620v1 · doi: 10.48550/arxiv.2112.00620 · pith_short_12: M4KTOF46776K · pith_short_16: M4KTOF46776KYINI · pith_short_8: M4KTOF46

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/M4KTOF46776KYINITSOC3CVT3C \
  | 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: 671537179efffcac21a89c9c2d8ab3d8941be6aeadfa8a81a063111904592ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7520c34598f4bd076baddd8f2e6478d9953ad0c50ccd447497caf167e58d5d",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2021-11-29T16:59:08Z",
    "title_canon_sha256": "183f32e1a94bc4ce03cc0666fd771f7d9b389ca1ca9753f1a8530b672329605c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00620",
    "kind": "arxiv",
    "version": 1
  }
}