Pith Number

pith:KA6ZFZ6G

pith:2022:KA6ZFZ6GADDH7XOQBFDL2KFKNH

not attested not anchored not stored refs pending

IMAP: Individual huMAn mobility Patterns visualizing platform

Abdallah Lakhdari, Amani Abusafia, Athman Bouguettaya, Shing Tai Tony Lui, Yisheng Alison Zheng

arxiv:2209.03615 v1 · 2022-09-08 · cs.SI · cs.DC · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KA6ZFZ6GADDH7XOQBFDL2KFKNH}

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	2026-07-05T04:55:43.960355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503d92e7c600c67fddd00946bd28aa69e820cab887be5ca4c1cc6fc42479cf4c

Aliases

arxiv: 2209.03615 · arxiv_version: 2209.03615v1 · doi: 10.48550/arxiv.2209.03615 · pith_short_12: KA6ZFZ6GADDH · pith_short_16: KA6ZFZ6GADDH7XOQ · pith_short_8: KA6ZFZ6G

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/KA6ZFZ6GADDH7XOQBFDL2KFKNH \
  | 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: 503d92e7c600c67fddd00946bd28aa69e820cab887be5ca4c1cc6fc42479cf4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b6e2fdcc298d7c29ea6289e3d17cee336829048ff395d2dfb7fe5e9cb3aaee",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-09-08T07:43:54Z",
    "title_canon_sha256": "55b901ab03f101fb183c5bd228b5fba8ea29dab050b44b0ae462a6212af3f48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03615",
    "kind": "arxiv",
    "version": 1
  }
}