Pith Number

pith:TXELSGJC

pith:2019:TXELSGJC6ARIDFNTWNS6EZF46H

not attested not anchored not stored refs pending

Robust commuter movement inference from connected mobile devices

Baoyang Song, Hasan Poonawala, Laura Wynter, Sebastien Blandin

arxiv:1903.01045 v1 · 2019-03-04 · cs.LG · cs.CY · cs.SI · 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{TXELSGJC6ARIDFNTWNS6EZF46H}

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	2026-05-17T23:52:00.656462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc8b91922f0228195b3b365e264bcf1cdafb82a3ba5f148622f0120d8bc37ef

Aliases

arxiv: 1903.01045 · arxiv_version: 1903.01045v1 · doi: 10.48550/arxiv.1903.01045 · pith_short_12: TXELSGJC6ARI · pith_short_16: TXELSGJC6ARIDFNT · pith_short_8: TXELSGJC

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/TXELSGJC6ARIDFNTWNS6EZF46H \
  | 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: 9dc8b91922f0228195b3b365e264bcf1cdafb82a3ba5f148622f0120d8bc37ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65cd871bac24c17c137203fa3ce1255710a337bf965b4772d13472f164da652",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-04T02:18:31Z",
    "title_canon_sha256": "5d2f63b5f8c571d6e942e1844a682b59fea441f05810d41066131d40faeec314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01045",
    "kind": "arxiv",
    "version": 1
  }
}