Pith Number

pith:X6QVQMSC

pith:2018:X6QVQMSCDGYCNZQRX3TEFBCPPF

not attested not anchored not stored refs pending

Wireless coverage prediction via parametric shortest paths

Aaron Archer, David Applegate, David S. Johnson, Evdokia Nikolova, Ger Yang, Mikkel Thorup

arxiv:1805.06420 v1 · 2018-05-16 · 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{X6QVQMSCDGYCNZQRX3TEFBCPPF}

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	2026-05-18T00:15:47.823963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa158324219b026e611bee642844f795fa5ac4ec2b63ccac6268857d9a67a56

Aliases

arxiv: 1805.06420 · arxiv_version: 1805.06420v1 · doi: 10.48550/arxiv.1805.06420 · pith_short_12: X6QVQMSCDGYC · pith_short_16: X6QVQMSCDGYCNZQR · pith_short_8: X6QVQMSC

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/X6QVQMSCDGYCNZQRX3TEFBCPPF \
  | 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: bfa158324219b026e611bee642844f795fa5ac4ec2b63ccac6268857d9a67a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f66c42c067c721fcd16dd5f61a3c8e8a23e84dbcd42ba3c851a5456b02ff71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-16T16:49:49Z",
    "title_canon_sha256": "c23f022177be039131b3f0dead695db4390a65a5695911156ec28b4fa0b03a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06420",
    "kind": "arxiv",
    "version": 1
  }
}