Pith Number

pith:4EWDYN2J

pith:2012:4EWDYN2J2LN7GRPHT4LQBW3Q7Q

not attested not anchored not stored refs pending

The class of the bielliptic locus in genus 3

Carel Faber, Nicola Pagani

arxiv:1206.4301 v3 · 2012-06-19 · math.AG

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

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	2026-05-18T03:00:27.010694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12c3c3749d2dbf345e79f1700db70fc1df39512cb6f8c204984e52610b1d7aa

Aliases

arxiv: 1206.4301 · arxiv_version: 1206.4301v3 · doi: 10.48550/arxiv.1206.4301 · pith_short_12: 4EWDYN2J2LN7 · pith_short_16: 4EWDYN2J2LN7GRPH · pith_short_8: 4EWDYN2J

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/4EWDYN2J2LN7GRPHT4LQBW3Q7Q \
  | 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: e12c3c3749d2dbf345e79f1700db70fc1df39512cb6f8c204984e52610b1d7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f26467d22fb7fa666184a98cd2491be04e25a842bb4c0b551b814bb08d5d73a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-06-19T19:52:53Z",
    "title_canon_sha256": "89521e14142d616bbe771f3211c2778d539dd6f46e21050761c178bcc6ea769a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4301",
    "kind": "arxiv",
    "version": 3
  }
}