Pith Number

pith:WDTGGZ65

pith:2014:WDTGGZ65BXITCFOAGAZQ3ARGZM

not attested not anchored not stored refs pending

On Diophantine quintuple Conjecture

Bo He, Wenquan Wu

arxiv:1401.5195 v1 · 2014-01-21 · 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{WDTGGZ65BXITCFOAGAZQ3ARGZM}

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	2026-05-18T02:47:05.506887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e66367dd0dd13115c030330d8226cb1c602a81e9c4ea6ad55b1f62159ec20b

Aliases

arxiv: 1401.5195 · arxiv_version: 1401.5195v1 · doi: 10.48550/arxiv.1401.5195 · pith_short_12: WDTGGZ65BXIT · pith_short_16: WDTGGZ65BXITCFOA · pith_short_8: WDTGGZ65

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/WDTGGZ65BXITCFOAGAZQ3ARGZM \
  | 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: b0e66367dd0dd13115c030330d8226cb1c602a81e9c4ea6ad55b1f62159ec20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900560a369dec15fe8775a1bc7fca3b27b2a5be37c11b1cf7249f3186b47a4e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-01-21T06:49:18Z",
    "title_canon_sha256": "dfdf73ab940c737b1a9b1419ff038b261b008db19d9d41acc402bd9270575ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5195",
    "kind": "arxiv",
    "version": 1
  }
}