Pith Number

pith:IEDDSTDX

pith:2020:IEDDSTDXBPPGDHOKQB5DBXYZCA

not attested not anchored not stored refs pending

An Efficient Index Method for the Optimal Route Query over Multi-Cost Networks

Hang Zhang, Hong Gao, Qinghua Hu, Xin Wang, Yajun Yang

arxiv:2004.12424 v1 · 2020-04-26 · cs.DB · 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{IEDDSTDXBPPGDHOKQB5DBXYZCA}

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	2026-07-05T00:58:15.341491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4106394c770bde619dca807a30df19102a3a44a171d9588c81047ede6c369ab3

Aliases

arxiv: 2004.12424 · arxiv_version: 2004.12424v1 · doi: 10.48550/arxiv.2004.12424 · pith_short_12: IEDDSTDXBPPG · pith_short_16: IEDDSTDXBPPGDHOK · pith_short_8: IEDDSTDX

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/IEDDSTDXBPPGDHOKQB5DBXYZCA \
  | 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: 4106394c770bde619dca807a30df19102a3a44a171d9588c81047ede6c369ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f7934a3184ad48caa222d99ded1697a4eece731b4df5e8e048c8616fb12ebf",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-04-26T16:04:53Z",
    "title_canon_sha256": "f6383921a4695fe3a10801527ce55c5df6a8d85e3060eba0eb96fa79f5ad855d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12424",
    "kind": "arxiv",
    "version": 1
  }
}