Pith Number

pith:SLN5DOER

pith:2020:SLN5DOERB34DDNGT644G3OYCM6

not attested not anchored not stored refs pending

Near-Optimal Decremental SSSP in Dense Weighted Digraphs

Aaron Bernstein, Christian Wulff-Nilsen, Maximilian Probst Gutenberg

arxiv:2004.04496 v2 · 2020-04-09 · 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{SLN5DOERB34DDNGT644G3OYCM6}

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	2026-07-05T01:33:06.732062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92dbd1b8910ef831b4d3f7386dbb026785b5acb9fec7caef13812611311fe760

Aliases

arxiv: 2004.04496 · arxiv_version: 2004.04496v2 · doi: 10.48550/arxiv.2004.04496 · pith_short_12: SLN5DOERB34D · pith_short_16: SLN5DOERB34DDNGT · pith_short_8: SLN5DOER

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/SLN5DOERB34DDNGT644G3OYCM6 \
  | 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: 92dbd1b8910ef831b4d3f7386dbb026785b5acb9fec7caef13812611311fe760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9ef4bbfce1575d55d077a6192ebf6922f9c7ba72780ecc8d72e87b53431e28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-04-09T11:50:41Z",
    "title_canon_sha256": "64fa86cd60a507ed7ce14bbf8eaf82e59f72eb822e3c388023bec0445d7ee7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04496",
    "kind": "arxiv",
    "version": 2
  }
}