Pith Number

pith:6P56IZHH

pith:2019:6P56IZHH33ADLXMBU4DUQYUVO7

not attested not anchored not stored refs pending

Semi-dynamic shortest-path tree algorithms for directed graphs with arbitrary weights

Sanjiang Li, Yongming Li

arxiv:1903.01756 v1 · 2019-03-05 · 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{6P56IZHH33ADLXMBU4DUQYUVO7}

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	2026-05-17T23:51:59.847941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fbe464e7dec035dd81a70748629577c01a5c86eb4a31f7585e56ec1cfed9ea

Aliases

arxiv: 1903.01756 · arxiv_version: 1903.01756v1 · doi: 10.48550/arxiv.1903.01756 · pith_short_12: 6P56IZHH33AD · pith_short_16: 6P56IZHH33ADLXMB · pith_short_8: 6P56IZHH

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/6P56IZHH33ADLXMBU4DUQYUVO7 \
  | 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: f3fbe464e7dec035dd81a70748629577c01a5c86eb4a31f7585e56ec1cfed9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eccdfaab7eb0286fca10979b971e55dad5ffbc917e7b3663ab7ec12a6ec7c01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-03-05T10:23:07Z",
    "title_canon_sha256": "901a39004b4c23e9f1e557bef9de453cca9fb1a2a893ff247e3ecb66d41dc512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01756",
    "kind": "arxiv",
    "version": 1
  }
}