Pith Number

pith:HCE2IAK4

pith:2015:HCE2IAK4BTLEUG6YVPGFQTFMTY

not attested not anchored not stored refs pending

Multiple-Path Selection for new Highway Alignments using Discrete Algorithms

Warren Hare, Yasha Pushak, Yves Lucet

arxiv:1508.03064 v1 · 2015-07-30 · cs.DS · cs.AI · 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{HCE2IAK4BTLEUG6YVPGFQTFMTY}

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	2026-05-18T01:35:21.853028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3889a4015c0cd64a1bd8abcc584cac9e203a6bc579f0d63350bcc3d0b0196f04

Aliases

arxiv: 1508.03064 · arxiv_version: 1508.03064v1 · doi: 10.48550/arxiv.1508.03064 · pith_short_12: HCE2IAK4BTLE · pith_short_16: HCE2IAK4BTLEUG6Y · pith_short_8: HCE2IAK4

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/HCE2IAK4BTLEUG6YVPGFQTFMTY \
  | 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: 3889a4015c0cd64a1bd8abcc584cac9e203a6bc579f0d63350bcc3d0b0196f04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8a8f681b48f6069971a67cdf5f8b6fb47b5552be0bb07083e566be6be8998b",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-30T05:12:47Z",
    "title_canon_sha256": "1cc7a81d261c1de1318f6b387a372fc6011e7d48c726eed8ae81f58b1de2c3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03064",
    "kind": "arxiv",
    "version": 1
  }
}