Pith Number

pith:DVED43FF

pith:2017:DVED43FFT57KB3IH45RP3W4NWX

not attested not anchored not stored refs pending

Butterfly Counting in Bipartite Networks

Ahmet Erdem Sariyuce, Seyed-Vahid Sanei-Mehri, Srikanta Tirthapura

arxiv:1801.00338 v4 · 2017-12-31 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVED43FFT57KB3IH45RP3W4NWX}

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	2026-05-18T00:20:51.828467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d483e6ca59f7ea0ed07e762fddb8db5eb981761c5b587fdc66cc119e4a97967

Aliases

arxiv: 1801.00338 · arxiv_version: 1801.00338v4 · doi: 10.48550/arxiv.1801.00338 · pith_short_12: DVED43FFT57K · pith_short_16: DVED43FFT57KB3IH · pith_short_8: DVED43FF

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/DVED43FFT57KB3IH45RP3W4NWX \
  | 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: 1d483e6ca59f7ea0ed07e762fddb8db5eb981761c5b587fdc66cc119e4a97967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef09852bee760cd76b61c7c49d33d7eb3055495c3b693d2e9909f34d2d07187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-12-31T18:55:45Z",
    "title_canon_sha256": "0a6e7077e26012f080225282f114bb08c8358157700d914de20bddf5a8d433e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00338",
    "kind": "arxiv",
    "version": 4
  }
}