Pith Number

pith:LBX4XY27

pith:2021:LBX4XY27KCVTBR2KNX4AASNXB5

not attested not anchored not stored refs pending

Topological Simplifications of Hypergraphs

Archit Rathore, Bei Wang, Emilie Purvine, Youjia Zhou

arxiv:2104.11214 v1 · 2021-04-22 · cs.HC · cs.CG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBX4XY27KCVTBR2KNX4AASNXB5}

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.

Cited by

1 paper in Pith

Stability of Hypergraph Invariants and Transformations

Receipt and verification

First computed	2026-07-05T02:34:18.823403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586fcbe35f50ab30c74a6df80049b70f623ca0a978e87f7afcc431ee5defac24

Aliases

arxiv: 2104.11214 · arxiv_version: 2104.11214v1 · doi: 10.48550/arxiv.2104.11214 · pith_short_12: LBX4XY27KCVT · pith_short_16: LBX4XY27KCVTBR2K · pith_short_8: LBX4XY27

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/LBX4XY27KCVTBR2KNX4AASNXB5 \
  | 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: 586fcbe35f50ab30c74a6df80049b70f623ca0a978e87f7afcc431ee5defac24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef0af816d65d9bc26cb16a0beed51dac9f6dd08dab27ea7c0880364ad1468eb",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-04-22T17:49:36Z",
    "title_canon_sha256": "e8dde7c8ce24c138d4c7c339b45525d8c4ab2dd72305471d4d666e3ce5c2a256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11214",
    "kind": "arxiv",
    "version": 1
  }
}