Pith Number

pith:FKX3ETH5

pith:2015:FKX3ETH5DNV3APT64SBZ4ATCDA

not attested not anchored not stored refs pending

semMatch: Road Semantics-based Accurate Map Matching for Challenging Positioning Data

Heba Aly, Moustafa Youssef

arxiv:1510.03533 v1 · 2015-10-13 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKX3ETH5DNV3APT64SBZ4ATCDA}

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	2026-05-18T01:30:16.916503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aafb24cfd1b6bb03e7ee4839e0262183ae928e85836aa8406079430ef50b439

Aliases

arxiv: 1510.03533 · arxiv_version: 1510.03533v1 · doi: 10.48550/arxiv.1510.03533 · pith_short_12: FKX3ETH5DNV3 · pith_short_16: FKX3ETH5DNV3APT6 · pith_short_8: FKX3ETH5

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/FKX3ETH5DNV3APT64SBZ4ATCDA \
  | 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: 2aafb24cfd1b6bb03e7ee4839e0262183ae928e85836aa8406079430ef50b439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "105fc12c51fe9c4e89e03968531b93dd32ea868c9fde1be95d8a6367143f9723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-10-13T05:09:49Z",
    "title_canon_sha256": "366070acd2b410eff52c4aa09e1b8cdb2f8f2c955359ae4aec5c5dd016a99db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03533",
    "kind": "arxiv",
    "version": 1
  }
}