Pith Number

pith:ZXYWNFXB

pith:2018:ZXYWNFXBXTTEZT4JTRLGVPCLBF

not attested not anchored not stored refs pending

A Deterministic Distributed Algorithm for Weighted All Pairs Shortest Paths Through Pipelining

Udit Agarwal, Vijaya Ramachandran

arxiv:1807.08824 v3 · 2018-07-23 · cs.DS · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXYWNFXBXTTEZT4JTRLGVPCLBF}

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	2026-05-18T00:02:39.624635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf16696e1bce64ccf899c566abc4b095c8dcd76f60390ef29fb8fca33a3cc02

Aliases

arxiv: 1807.08824 · arxiv_version: 1807.08824v3 · doi: 10.48550/arxiv.1807.08824 · pith_short_12: ZXYWNFXBXTTE · pith_short_16: ZXYWNFXBXTTEZT4J · pith_short_8: ZXYWNFXB

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/ZXYWNFXBXTTEZT4JTRLGVPCLBF \
  | 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: cdf16696e1bce64ccf899c566abc4b095c8dcd76f60390ef29fb8fca33a3cc02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe8e1a7ae6621d869c11dbcad3b018b6d4d2adc61843d6ea07d98b19a060a83",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-23T20:51:42Z",
    "title_canon_sha256": "4605631ed7173bc5fa3ef7f60782a4484f860d3737ba2857939c7150ff9d61a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08824",
    "kind": "arxiv",
    "version": 3
  }
}