Pith Number

pith:HIQOWG65

pith:2015:HIQOWG65G3I3ZXF6RGWXA6LKNZ

not attested not anchored not stored refs pending

Diophantine quintuples containing triples of the first kind

Dave Platt, Tim Trudgian

arxiv:1501.04399 v2 · 2015-01-19 · 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{HIQOWG65G3I3ZXF6RGWXA6LKNZ}

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	2026-05-18T02:26:10.235360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a20eb1bdd36d1bcdcbe89ad70796a6e521f7079b6f3137a23f3be63caccf43a

Aliases

arxiv: 1501.04399 · arxiv_version: 1501.04399v2 · doi: 10.48550/arxiv.1501.04399 · pith_short_12: HIQOWG65G3I3 · pith_short_16: HIQOWG65G3I3ZXF6 · pith_short_8: HIQOWG65

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/HIQOWG65G3I3ZXF6RGWXA6LKNZ \
  | 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: 3a20eb1bdd36d1bcdcbe89ad70796a6e521f7079b6f3137a23f3be63caccf43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e1ace0268763ff609ef306d0f1165330a35188f901096b388951d4bab87a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-01-19T06:16:32Z",
    "title_canon_sha256": "783cca6927800e59912e0fbfa562f3a5a0b04b06006447ef4b878387582136c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04399",
    "kind": "arxiv",
    "version": 2
  }
}