Pith Number

pith:4KTZVUZA

pith:2020:4KTZVUZAVPZ47EXEONI7SBNHFI

not attested not anchored not stored refs pending

ODT Flow Explorer: Extract, Query, and Visualize Human Mobility

Xiao Huang, Xiaoming Li, Xinyue Ye, Zhenlong Li

arxiv:2011.12958 v1 · 2020-11-26 · cs.SI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KTZVUZAVPZ47EXEONI7SBNHFI}

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	2026-07-05T01:54:49.648666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a79ad320abf3cf92e47351f905a72a32de3e2212bce4140ea267e44a79fe3c

Aliases

arxiv: 2011.12958 · arxiv_version: 2011.12958v1 · doi: 10.48550/arxiv.2011.12958 · pith_short_12: 4KTZVUZAVPZ4 · pith_short_16: 4KTZVUZAVPZ47EXE · pith_short_8: 4KTZVUZA

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/4KTZVUZAVPZ47EXEONI7SBNHFI \
  | 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: e2a79ad320abf3cf92e47351f905a72a32de3e2212bce4140ea267e44a79fe3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e7a66cfc28b7f13f91cc2d5c641d25b12e167de5f6591ff08d2ff53e5c71a2",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-11-26T21:24:15Z",
    "title_canon_sha256": "2c379aa81c8f7d60deb4f90a651e3a81e1e6b89b3115c1828f5adbc04f12fcdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12958",
    "kind": "arxiv",
    "version": 1
  }
}