Pith Number

pith:BIA4RWR6

pith:2015:BIA4RWR64HK3SSPSIPU6EUHNAC

not attested not anchored not stored refs pending

Lower Bounds in the Preprocessing and Query Phases of Routing Algorithms

Colin White

arxiv:1501.04262 v2 · 2015-01-18 · 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{BIA4RWR64HK3SSPSIPU6EUHNAC}

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	2026-05-18T01:33:56.858570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a01c8da3ee1d5b949f243e9e250ed00bbf04eccfd2729e11fbd5e04c94eb844

Aliases

arxiv: 1501.04262 · arxiv_version: 1501.04262v2 · doi: 10.48550/arxiv.1501.04262 · pith_short_12: BIA4RWR64HK3 · pith_short_16: BIA4RWR64HK3SSPS · pith_short_8: BIA4RWR6

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/BIA4RWR64HK3SSPSIPU6EUHNAC \
  | 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: 0a01c8da3ee1d5b949f243e9e250ed00bbf04eccfd2729e11fbd5e04c94eb844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d0588e575522e92091d479b90e4ae069a5d2a988e75d8271a7b7032397735b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-01-18T03:45:37Z",
    "title_canon_sha256": "0a534f161c64a5ac3ed7826c22744bb00cb5edf2f81efea4e1b7a2b1ded9580b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04262",
    "kind": "arxiv",
    "version": 2
  }
}