Pith Number

pith:7RPRJ3QB

pith:2025:7RPRJ3QBAU2BVUUGHS2UJNYMLR

not attested not anchored not stored refs pending

On Solving the Shortest Paths with Exclusive-Disjunction Arc Pairs Conflicts

Derek H. Smith, Roberto Montemanni

arxiv:2506.03326 v1 · 2025-06-03 · 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{7RPRJ3QBAU2BVUUGHS2UJNYMLR}

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	2026-07-05T11:15:25.220275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5f14ee0105341ad2863cb544b70c5c64a4c81650dead90349a28f650753d52

Aliases

arxiv: 2506.03326 · arxiv_version: 2506.03326v1 · doi: 10.48550/arxiv.2506.03326 · pith_short_12: 7RPRJ3QBAU2B · pith_short_16: 7RPRJ3QBAU2BVUUG · pith_short_8: 7RPRJ3QB

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/7RPRJ3QBAU2BVUUGHS2UJNYMLR \
  | 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: fc5f14ee0105341ad2863cb544b70c5c64a4c81650dead90349a28f650753d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "585342f299ac20fd93fc580598b1fc9f181b5ce0817e9e4f5dd4db119bb28598",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-03T19:16:32Z",
    "title_canon_sha256": "75f17e16cd3fa997830bf639522fcc39a13f7e386c5dd60c40c00c846f47497f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03326",
    "kind": "arxiv",
    "version": 1
  }
}