Pith Number

pith:GXR3ZRLZ

pith:2013:GXR3ZRLZ7GGMSJLBP53CM2I7JB

not attested not anchored not stored refs pending

An infinite family of 2-groups with mixed Beauville structures

Alina Vdovina, Nathan Barker, Nigel Boston, Norbert Peyerimhoff

arxiv:1304.4480 v1 · 2013-04-16 · math.AG · math.GR

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	2026-05-18T03:27:52.889999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e3bcc579f98cc925617f7626691f4875e9a8dc19e72d6f5aca6603f7b5056b

Aliases

arxiv: 1304.4480 · arxiv_version: 1304.4480v1 · doi: 10.48550/arxiv.1304.4480 · pith_short_12: GXR3ZRLZ7GGM · pith_short_16: GXR3ZRLZ7GGMSJLB · pith_short_8: GXR3ZRLZ

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/GXR3ZRLZ7GGMSJLBP53CM2I7JB \
  | 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: 35e3bcc579f98cc925617f7626691f4875e9a8dc19e72d6f5aca6603f7b5056b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2797bbe0347d5170404bcaf219b8f8945c1f8e2dd07d0d528daa92d345ceedd6",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-16T14:57:57Z",
    "title_canon_sha256": "797aeddbc87846c4f183c27759c250b4db8969f03daf1daaffcc1ab6c25133b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4480",
    "kind": "arxiv",
    "version": 1
  }
}