Pith Number

pith:YL7QWB4A

pith:2019:YL7QWB4APIACG736AV2VDWV7XU

not attested not anchored not stored refs pending

Near-Optimal Fully Dynamic Densest Subgraph

Junxing Wang, Saurabh Sawlani

arxiv:1907.03037 v2 · 2019-07-05 · 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{YL7QWB4APIACG736AV2VDWV7XU}

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	2026-07-05T00:47:17.112750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ff0b07807a00237f7e057551dabfbd37c66905d6bf4ef931dbc8f76c00e191

Aliases

arxiv: 1907.03037 · arxiv_version: 1907.03037v2 · doi: 10.48550/arxiv.1907.03037 · pith_short_12: YL7QWB4APIAC · pith_short_16: YL7QWB4APIACG736 · pith_short_8: YL7QWB4A

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/YL7QWB4APIACG736AV2VDWV7XU \
  | 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: c2ff0b07807a00237f7e057551dabfbd37c66905d6bf4ef931dbc8f76c00e191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35820cf5dd9b93a59d4cc21f00dbc4bffe895be1afd94b8aa80464394a35d7dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-05T22:37:35Z",
    "title_canon_sha256": "4fc0b139fc3403c4a27840a9a3ef7294f65887e20b254d8d3985d6b64be0af74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03037",
    "kind": "arxiv",
    "version": 2
  }
}