Pith Number

pith:LA7PB4XJ

pith:2012:LA7PB4XJ3K3WSZNBFCJ64RPNMP

not attested not anchored not stored refs pending

Faster Approximate Distance Queries and Compact Routing in Sparse Graphs

P. Brighten Godfrey, Rachit Agarwal, Sariel Har-Peled

arxiv:1201.2703 v1 · 2012-01-12 · cs.DS · cs.DC · cs.NI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA7PB4XJ3K3WSZNBFCJ64RPNMP}

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.

Cited by

1 paper in Pith

Faster Algorithms for $(2k-1)$-Stretch Distance Oracles

Receipt and verification

First computed	2026-05-18T04:04:43.265072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583ef0f2e9dab76965a12893ee45ed63e9ff41c246ce69e87161aaeaffd2b87a

Aliases

arxiv: 1201.2703 · arxiv_version: 1201.2703v1 · doi: 10.48550/arxiv.1201.2703 · pith_short_12: LA7PB4XJ3K3W · pith_short_16: LA7PB4XJ3K3WSZNB · pith_short_8: LA7PB4XJ

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/LA7PB4XJ3K3WSZNBFCJ64RPNMP \
  | 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: 583ef0f2e9dab76965a12893ee45ed63e9ff41c246ce69e87161aaeaffd2b87a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484cb60b98f1145d0cb379a2f1f1ec8d828a2ae07924683b586014ff0effd50e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-01-12T23:03:18Z",
    "title_canon_sha256": "3f643ac046d7a27523270d11e6bc4b5fbc59ed546c39e1a56ecf7a6a319cbe1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2703",
    "kind": "arxiv",
    "version": 1
  }
}