Pith Number

pith:NH44ZKZU

pith:2021:NH44ZKZUFILK63SNUMI2JST4RO

not attested not anchored not stored refs pending

Incremental SSSP for Sparse Digraphs Beyond the Hopset Barrier

Maximilian Probst Gutenberg, Rasmus Kyng, Simon Meierhans

arxiv:2110.11712 v1 · 2021-10-22 · 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{NH44ZKZUFILK63SNUMI2JST4RO}

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	2026-07-05T03:24:50.402039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f9ccab342a16af6e4da311a4ca7c8ba32438c16088e47a8579c86e4004e9c3

Aliases

arxiv: 2110.11712 · arxiv_version: 2110.11712v1 · doi: 10.48550/arxiv.2110.11712 · pith_short_12: NH44ZKZUFILK · pith_short_16: NH44ZKZUFILK63SN · pith_short_8: NH44ZKZU

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/NH44ZKZUFILK63SNUMI2JST4RO \
  | 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: 69f9ccab342a16af6e4da311a4ca7c8ba32438c16088e47a8579c86e4004e9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7b4f855cad47e2d87338afe8c4c88a4ec7b0823246a1b7ad2f2c0e08c81749",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-10-22T11:19:14Z",
    "title_canon_sha256": "a2f8917fd092e4e3e4684f47c150508c65fc8640f5a409c9acc9f9f33ef1a62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11712",
    "kind": "arxiv",
    "version": 1
  }
}