Pith Number

pith:3YDWUL75

pith:2013:3YDWUL75IVYYGRQQISMHNHZ5JV

not attested not anchored not stored refs pending

The Rational Distance Problem for Isosceles Triangles with one rational side

Antoine Karam, Roy Barbara

arxiv:1301.4931 v2 · 2013-01-21 · 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{3YDWUL75IVYYGRQQISMHNHZ5JV}

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	2026-05-18T03:35:25.021433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de076a2ffd45718346104498769f3d4d5bb48d8220ce66534b80df0e7c8508f9

Aliases

arxiv: 1301.4931 · arxiv_version: 1301.4931v2 · doi: 10.48550/arxiv.1301.4931 · pith_short_12: 3YDWUL75IVYY · pith_short_16: 3YDWUL75IVYYGRQQ · pith_short_8: 3YDWUL75

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/3YDWUL75IVYYGRQQISMHNHZ5JV \
  | 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: de076a2ffd45718346104498769f3d4d5bb48d8220ce66534b80df0e7c8508f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab57a26dd48ee6458fefc623b8f6997349c8ab8cf8174e0b22552a8440fad6a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-01-21T17:25:04Z",
    "title_canon_sha256": "f2d33523fa93da58d33c6c401e658841a0685612243ac890f60796a3c47e993b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4931",
    "kind": "arxiv",
    "version": 2
  }
}