Pith Number

pith:L4JJSPV3

pith:2018:L4JJSPV3PJL2EALEG6JSPOWHV7

not attested not anchored not stored refs pending

Bialgebra Coverings and Transfer of Structure

Aaron Lauve, Mitja Mastnak

arxiv:1803.02691 v2 · 2018-03-07 · math.RA · 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{L4JJSPV3PJL2EALEG6JSPOWHV7}

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	2026-05-18T00:05:50.922120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f12993ebb7a57a20164379327bac7aff343b099afa32d7b6a3055419736b23c

Aliases

arxiv: 1803.02691 · arxiv_version: 1803.02691v2 · doi: 10.48550/arxiv.1803.02691 · pith_short_12: L4JJSPV3PJL2 · pith_short_16: L4JJSPV3PJL2EALE · pith_short_8: L4JJSPV3

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/L4JJSPV3PJL2EALEG6JSPOWHV7 \
  | 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: 5f12993ebb7a57a20164379327bac7aff343b099afa32d7b6a3055419736b23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abe2a52cd87579706e7e96a27d66e3e86aa1dace8fe36304e9d52810f7c1300",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-03-07T14:52:26Z",
    "title_canon_sha256": "a9b28432321bf1dd0c10f5ea2439fe2407006e817e7500ff5d2618501acab993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02691",
    "kind": "arxiv",
    "version": 2
  }
}