Pith Number

pith:GZE4VFXZ

pith:2019:GZE4VFXZVQMMA27JQCT37FC4GX

not attested not anchored not stored refs pending

Conics in Baer subplanes

Peter Wild, S.G. Barwick, Wen-Ai Jackson

arxiv:1906.03296 v1 · 2019-06-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZE4VFXZVQMMA27JQCT37FC4GX}

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	2026-05-17T23:43:48.864691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3649ca96f9ac18c06be980a7bf945c35e21df47c381736b275993f166bf56333

Aliases

arxiv: 1906.03296 · arxiv_version: 1906.03296v1 · doi: 10.48550/arxiv.1906.03296 · pith_short_12: GZE4VFXZVQMM · pith_short_16: GZE4VFXZVQMMA27J · pith_short_8: GZE4VFXZ

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/GZE4VFXZVQMMA27JQCT37FC4GX \
  | 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: 3649ca96f9ac18c06be980a7bf945c35e21df47c381736b275993f166bf56333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6debbfd35ebb518f572a06e45719c4c1c978d40dc99a90a6b8e753a8003cd5ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-06-04T00:52:33Z",
    "title_canon_sha256": "1265582c2c9572943fec97af7dcb327fd987dc3728f1e2ccb9d9b2fe83bebe77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03296",
    "kind": "arxiv",
    "version": 1
  }
}