Pith Number

pith:WGXZFTY4

pith:2013:WGXZFTY4RGFQFWNITALJDTAEJ6

not attested not anchored not stored refs pending

The trisector curve is transcendental

F. Ongay, J. Monterde

arxiv:1301.7322 v1 · 2013-01-30 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGXZFTY4RGFQFWNITALJDTAEJ6}

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	2026-05-18T03:35:00.578226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1af92cf1c898b02d9a8981691cc044f97a4bd5aeb9cced7bbf215357db02b46

Aliases

arxiv: 1301.7322 · arxiv_version: 1301.7322v1 · doi: 10.48550/arxiv.1301.7322 · pith_short_12: WGXZFTY4RGFQ · pith_short_16: WGXZFTY4RGFQFWNI · pith_short_8: WGXZFTY4

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/WGXZFTY4RGFQFWNITALJDTAEJ6 \
  | 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: b1af92cf1c898b02d9a8981691cc044f97a4bd5aeb9cced7bbf215357db02b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f60c89f9c7862057333b70da6ffad142ef716d668bb864056a9c1c952e5196f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-30T18:49:11Z",
    "title_canon_sha256": "35268c7a550c5f6705456b360cc023e9a31df20a381da689d5347148fcfebc1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7322",
    "kind": "arxiv",
    "version": 1
  }
}