Pith Number

pith:VNA56K3U

pith:2014:VNA56K3UPKHZFAGQSCTU5UQ3VF

not attested not anchored not stored refs pending

Klee-Phelps Convex Groupoids

J.F. Peters, M. A. \"Ozt\"urk, M. U\c{c}kun

arxiv:1411.0934 v1 · 2014-11-04 · 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	2026-05-18T02:38:37.882666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab41df2b747a8f9280d090a74ed21ba9515d445672b21d33ad41948a68d0140a

Aliases

arxiv: 1411.0934 · arxiv_version: 1411.0934v1 · doi: 10.48550/arxiv.1411.0934 · pith_short_12: VNA56K3UPKHZ · pith_short_16: VNA56K3UPKHZFAGQ · pith_short_8: VNA56K3U

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/VNA56K3UPKHZFAGQSCTU5UQ3VF \
  | 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: ab41df2b747a8f9280d090a74ed21ba9515d445672b21d33ad41948a68d0140a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1e7066ee90dea41c5e0f2ee0058d161ba83ec8d0248bfaf45b6b70193146c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-11-04T15:02:43Z",
    "title_canon_sha256": "4f87a9ce7616d5cfbc1decf0452ce98d590c4b8442d51706b15add51e5addfe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0934",
    "kind": "arxiv",
    "version": 1
  }
}