Pith Number

pith:43W3K2FI

pith:2020:43W3K2FIDRKLKNGUCM5XZK5RBZ

not attested not anchored not stored refs pending

Faster Deterministic All Pairs Shortest Paths in Congest Model

Udit Agarwal, Vijaya Ramachandran

arxiv:2005.09588 v1 · 2020-05-19 · 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{43W3K2FIDRKLKNGUCM5XZK5RBZ}

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	2026-07-05T01:03:51.286627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6edb568a81c54b534d4133b7cabb10e5e9bf36a1e5b099897a427257a7b7703

Aliases

arxiv: 2005.09588 · arxiv_version: 2005.09588v1 · doi: 10.48550/arxiv.2005.09588 · pith_short_12: 43W3K2FIDRKL · pith_short_16: 43W3K2FIDRKLKNGU · pith_short_8: 43W3K2FI

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/43W3K2FIDRKLKNGUCM5XZK5RBZ \
  | 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: e6edb568a81c54b534d4133b7cabb10e5e9bf36a1e5b099897a427257a7b7703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da5c44d4aad64d7fee96fd6590da5d9ce29a7b1fdfee45090e4c5bd95283a85",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-05-19T17:09:41Z",
    "title_canon_sha256": "6ef092a85de6d66ce725ff22acd3e92b1d69b81c5ad23618f16be05827a85376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09588",
    "kind": "arxiv",
    "version": 1
  }
}