Pith Number

pith:DLQRLLXJ

pith:2019:DLQRLLXJPSAI2SLMJVFGSLFV5U

not attested not anchored not stored refs pending

Los Angeles Metro Bus Data Analysis Using GPS Trajectory and Schedule Data (Demo Paper)

Cyrus Shahabi, Jianfa Lin, Jingyun Yang, Kien Nguyen, Yao-Yi Chiang, Yijun Lin

arxiv:1909.00955 v1 · 2019-09-03 · cs.DB · 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{DLQRLLXJPSAI2SLMJVFGSLFV5U}

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	2026-07-05T00:01:14.575688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae115aee97c808d496c4d4a692cb5ed334665f1ddc2af8125c2da729fee5912

Aliases

arxiv: 1909.00955 · arxiv_version: 1909.00955v1 · doi: 10.48550/arxiv.1909.00955 · pith_short_12: DLQRLLXJPSAI · pith_short_16: DLQRLLXJPSAI2SLM · pith_short_8: DLQRLLXJ

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/DLQRLLXJPSAI2SLMJVFGSLFV5U \
  | 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: 1ae115aee97c808d496c4d4a692cb5ed334665f1ddc2af8125c2da729fee5912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c038c17b1cfdd5cf9f087f473e45360984b1138c395d3999171a7c58cc56c503",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-09-03T05:01:44Z",
    "title_canon_sha256": "d176fe9b68afc9aa4d79b2acf5cd77677caab33b968d23796ce6a2426393f2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00955",
    "kind": "arxiv",
    "version": 1
  }
}