Pith Number

pith:OAWTNOJE

pith:2022:OAWTNOJEJO4KUHNSMMFO7N7UPB

not attested not anchored not stored refs pending

Human mobility networks reveal increased segregation in large cities

Beth Redbird, Blanca Villanueva, David Grusky, Emma Pierson, Hamed Nilforoshan, John Sholar, Jure Leskovec, Nic Fishman, Wenli Looi, Yiling Chen

arxiv:2210.07414 v2 · 2022-10-13 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAWTNOJEJO4KUHNSMMFO7N7UPB}

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	2026-07-05T06:34:03.057444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702d36b9244bb8aa1db2630aefb7f47872af5ace4377fc04b49816dd3c2d96c3

Aliases

arxiv: 2210.07414 · arxiv_version: 2210.07414v2 · doi: 10.48550/arxiv.2210.07414 · pith_short_12: OAWTNOJEJO4K · pith_short_16: OAWTNOJEJO4KUHNS · pith_short_8: OAWTNOJE

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/OAWTNOJEJO4KUHNSMMFO7N7UPB \
  | 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: 702d36b9244bb8aa1db2630aefb7f47872af5ace4377fc04b49816dd3c2d96c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a412a690532f75447a32e0f5c9f982e14f39d10fcfc62948d5753ba69e14b68b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-10-13T23:31:33Z",
    "title_canon_sha256": "13988ebedfc9cb994ad9d173ef076093e97750a88fbb7dee64e0c4d785b570d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07414",
    "kind": "arxiv",
    "version": 2
  }
}