Pith Number

pith:P7YNQ4R5

pith:2015:P7YNQ4R5ZRXIU27BKOLZ3KDJCC

not attested not anchored not stored refs pending

Optimizing Dijkstra for real-world performance

Nimrod Aviram, Yuval Shavitt

arxiv:1505.05033 v1 · 2015-05-19 · cs.DC · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7YNQ4R5ZRXIU27BKOLZ3KDJCC}

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	2026-05-18T02:05:22.435422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff0d8723dcc6e8a6be153979da8691097b79d8b125f5fc4368ec34730aab47c

Aliases

arxiv: 1505.05033 · arxiv_version: 1505.05033v1 · doi: 10.48550/arxiv.1505.05033 · pith_short_12: P7YNQ4R5ZRXI · pith_short_16: P7YNQ4R5ZRXIU27B · pith_short_8: P7YNQ4R5

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/P7YNQ4R5ZRXIU27BKOLZ3KDJCC \
  | 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: 7ff0d8723dcc6e8a6be153979da8691097b79d8b125f5fc4368ec34730aab47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d5959c7272f598d22e956840262348a69bed4e00929d769ace370635789303",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-05-19T14:58:40Z",
    "title_canon_sha256": "f75dea956444a71304180725096b2d466e5ac2a31d14ba409e39dcd3444a51f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05033",
    "kind": "arxiv",
    "version": 1
  }
}