Pith Number

pith:NUOBJ5I3

pith:2019:NUOBJ5I3EF6ABMWAFGOYU2LDI4

not attested not anchored not stored refs pending

Extracting Trips from Multi-Sourced Data for Mobility Pattern Analysis: An App-Based Data Example

Cynthia Chen, Feilong Wang, Jingxing Wang, Jinzhou Cao, Xuegang (Jeff) Ban

arxiv:1912.01835 v2 · 2019-12-04 · stat.AP · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUOBJ5I3EF6ABMWAFGOYU2LDI4}

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	2026-07-05T01:32:57.007992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1c14f51b217c00b2c0299d8a69634701437105d444dc7d3da38386d216f6e4

Aliases

arxiv: 1912.01835 · arxiv_version: 1912.01835v2 · doi: 10.48550/arxiv.1912.01835 · pith_short_12: NUOBJ5I3EF6A · pith_short_16: NUOBJ5I3EF6ABMWA · pith_short_8: NUOBJ5I3

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/NUOBJ5I3EF6ABMWAFGOYU2LDI4 \
  | 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: 6d1c14f51b217c00b2c0299d8a69634701437105d444dc7d3da38386d216f6e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de3691ad12d529677956dcc3477a3b780a8c9effcd48d8946ec0c855d43d715",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-12-04T07:46:41Z",
    "title_canon_sha256": "dd5ed7e66667f9965fa224777b1c9a9be12ac210fade20633cfb5480379379fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01835",
    "kind": "arxiv",
    "version": 2
  }
}