Pith Number

pith:WLS6SFR3

pith:2018:WLS6SFR3FGSVFUDKITCAAKARKS

not attested not anchored not stored refs pending

Single-Source Bottleneck Path Algorithm Faster than Sorting for Sparse Graphs

Hongxun Wu, Kaifeng Lyu, Ran Duan, Yuanhang Xie

arxiv:1808.10658 v1 · 2018-08-31 · 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{WLS6SFR3FGSVFUDKITCAAKARKS}

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	2026-05-18T00:06:45.133654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e5e9163b29a552d06a44c4002811549c8c6da2e46c73e3bc8a699856e1ff49

Aliases

arxiv: 1808.10658 · arxiv_version: 1808.10658v1 · doi: 10.48550/arxiv.1808.10658 · pith_short_12: WLS6SFR3FGSV · pith_short_16: WLS6SFR3FGSVFUDK · pith_short_8: WLS6SFR3

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/WLS6SFR3FGSVFUDKITCAAKARKS \
  | 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: b2e5e9163b29a552d06a44c4002811549c8c6da2e46c73e3bc8a699856e1ff49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59ad661154d26a59cdb657c10deb7d78d763adbd47bd0093ba27f38e9a1d75f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-31T10:09:44Z",
    "title_canon_sha256": "aaec52f68d54c48fe6510cab06366dd4d9259016a4f1e6e438fff538acde100a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10658",
    "kind": "arxiv",
    "version": 1
  }
}