Pith Number

pith:W3O36CVR

pith:2017:W3O36CVR2PAEUNJLVBH75MXILV

not attested not anchored not stored refs pending

A Change-Sensitive Algorithm for Maintaining Maximal Bicliques in a Dynamic Bipartite Graph

Apurba Das, Srikanta Tirthapura

arxiv:1707.08272 v1 · 2017-07-26 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3O36CVR2PAEUNJLVBH75MXILV}

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	2026-05-18T00:39:24.740042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ddbf0ab1d3c04a352ba84ffeb2e85d6f7efaff32d24b1e748a6979ea67cd7b

Aliases

arxiv: 1707.08272 · arxiv_version: 1707.08272v1 · doi: 10.48550/arxiv.1707.08272 · pith_short_12: W3O36CVR2PAE · pith_short_16: W3O36CVR2PAEUNJL · pith_short_8: W3O36CVR

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/W3O36CVR2PAEUNJLVBH75MXILV \
  | 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: b6ddbf0ab1d3c04a352ba84ffeb2e85d6f7efaff32d24b1e748a6979ea67cd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29bed051916ba74744da92d00ccc1bffb0266d9f49d8955998398e1f5426d8e1",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-07-26T02:01:22Z",
    "title_canon_sha256": "f721acce1707c7a6ad7f7bdc1f62fb7093c2bb8c7d57eed75551bf65fa10223c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08272",
    "kind": "arxiv",
    "version": 1
  }
}