Pith Number

pith:VBMBHK24

pith:2025:VBMBHK24WKZZCDPNI4JYP22I2T

not attested not anchored not stored refs pending

Deterministic Dynamic Maximal Matching in Sublinear Update Time

Aaron Bernstein, Peter Kiss, Sayan Bhattacharya, Thatchaphol Saranurak

arxiv:2504.20780 v2 · 2025-04-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBMBHK24WKZZCDPNI4JYP22I2T}

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	2026-07-05T12:01:22.391522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85813ab5cb2b3910ded471387eb48d4d958951148fcaa69c4e26e3ba231b897

Aliases

arxiv: 2504.20780 · arxiv_version: 2504.20780v2 · doi: 10.48550/arxiv.2504.20780 · pith_short_12: VBMBHK24WKZZ · pith_short_16: VBMBHK24WKZZCDPN · pith_short_8: VBMBHK24

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/VBMBHK24WKZZCDPNI4JYP22I2T \
  | 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: a85813ab5cb2b3910ded471387eb48d4d958951148fcaa69c4e26e3ba231b897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d182b8c4d23b36e0e199543c0ff193ccf3480683df2e751f229367d18b5fdfe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-04-29T13:59:33Z",
    "title_canon_sha256": "28e9441d7ad9933a9c4cc1f14ce9a2c29f09c39d4474c4cb8348caf3ac08f9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20780",
    "kind": "arxiv",
    "version": 2
  }
}