Pith Number

pith:7I4TLQAO

pith:2017:7I4TLQAOGELBMQDWPIOX6EJEXD

not attested not anchored not stored refs pending

On the Diophantine equations $z^2=f(x)^2 \pm g(y)^2$ concerning Laurent polynomials

Arman Shamsi Zargar, Yong Zhang

arxiv:1706.02925 v1 · 2017-06-08 · 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{7I4TLQAOGELBMQDWPIOX6EJEXD}

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	2026-05-18T00:42:40.552989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3935c00e31161640767a1d7f1124b8ef6afe7de4567bfa95d64eb6bb497e30

Aliases

arxiv: 1706.02925 · arxiv_version: 1706.02925v1 · doi: 10.48550/arxiv.1706.02925 · pith_short_12: 7I4TLQAOGELB · pith_short_16: 7I4TLQAOGELBMQDW · pith_short_8: 7I4TLQAO

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/7I4TLQAOGELBMQDWPIOX6EJEXD \
  | 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: fa3935c00e31161640767a1d7f1124b8ef6afe7de4567bfa95d64eb6bb497e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011bdcd3abf8cf12f692b5cecd6a0aeb98be4dabb8d6ff6d1d7a9eb70b665dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-06-08T13:10:14Z",
    "title_canon_sha256": "4a99b912266b35dbcbeb539365a4f885b70d142d40db6960008daaa14c6bdfba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02925",
    "kind": "arxiv",
    "version": 1
  }
}