Pith Number

pith:MYWODUWG

pith:2019:MYWODUWG2K5ZZ4CGJDVHXE6TBY

not attested not anchored not stored refs pending

Identifying Points of Interest and Similar Individuals from Raw GPS Data

Jo\~ao Gama, Thiago Andrade

arxiv:1904.09357 v1 · 2019-04-19 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYWODUWG2K5ZZ4CGJDVHXE6TBY}

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	2026-05-17T23:48:07.309049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662ce1d2c6d2bb9cf04648ea7b93d30e083cf95cfa1850e4cd26de6f2f9e8e8c

Aliases

arxiv: 1904.09357 · arxiv_version: 1904.09357v1 · doi: 10.48550/arxiv.1904.09357 · pith_short_12: MYWODUWG2K5Z · pith_short_16: MYWODUWG2K5ZZ4CG · pith_short_8: MYWODUWG

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/MYWODUWG2K5ZZ4CGJDVHXE6TBY \
  | 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: 662ce1d2c6d2bb9cf04648ea7b93d30e083cf95cfa1850e4cd26de6f2f9e8e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c89fbe0d2f15e3fee568838b56254eaf8ad106961b1a318699f4427d507d663",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-19T22:24:47Z",
    "title_canon_sha256": "3b7fcf4ddd2d111f7c12822afa6579f43f60e0993b348aa422fcc41019c86505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09357",
    "kind": "arxiv",
    "version": 1
  }
}