Pith Number

pith:AH3ZX5BG

pith:2018:AH3ZX5BGFID3KBA5VQFJYP6MNJ

not attested not anchored not stored refs pending

Shortest Paths with Ordinal Weights

Jos\'e Rui Figueira, Luca E. Sch\"afer, Nicolas Fr\"ohlich, Stefan Ruzika, Tobias Dietz

arxiv:1808.09410 v2 · 2018-08-28 · cs.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AH3ZX5BGFID3KBA5VQFJYP6MNJ}

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	2026-05-18T00:06:22.338036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f79bf4262a07b5041dac0a9c3fcc6a589890457ac6a40f3aed4d7cca102f5f

Aliases

arxiv: 1808.09410 · arxiv_version: 1808.09410v2 · doi: 10.48550/arxiv.1808.09410 · pith_short_12: AH3ZX5BGFID3 · pith_short_16: AH3ZX5BGFID3KBA5 · pith_short_8: AH3ZX5BG

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/AH3ZX5BGFID3KBA5VQFJYP6MNJ \
  | 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: 01f79bf4262a07b5041dac0a9c3fcc6a589890457ac6a40f3aed4d7cca102f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d72882bfb1365875e8e55b15e0732770d1b43d24a25493b5e56d6b3e732f52",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-28T16:59:23Z",
    "title_canon_sha256": "fc30a942576f287f6f918bf69ab9a451acabf4c8f9d95a83b09cce4e72784021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09410",
    "kind": "arxiv",
    "version": 2
  }
}