Pith Number

pith:2JVX3SZZ

pith:2018:2JVX3SZZGLU7ZASQ7565DGCMTT

not attested not anchored not stored refs pending

New parameter-free mobility model: Opportunity priority selection model

Erjian Liu, Xiao-Yong Yan

arxiv:1808.06363 v2 · 2018-08-20 · 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{2JVX3SZZGLU7ZASQ7565DGCMTT}

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	2026-05-17T23:48:11.463938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26b7dcb3932e9fc8250ff7dd1984c9cf73a9b3652c693d669b4a5f6efb90278

Aliases

arxiv: 1808.06363 · arxiv_version: 1808.06363v2 · doi: 10.48550/arxiv.1808.06363 · pith_short_12: 2JVX3SZZGLU7 · pith_short_16: 2JVX3SZZGLU7ZASQ · pith_short_8: 2JVX3SZZ

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/2JVX3SZZGLU7ZASQ7565DGCMTT \
  | 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: d26b7dcb3932e9fc8250ff7dd1984c9cf73a9b3652c693d669b4a5f6efb90278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170525a93034d55987b4a1fef08812d7d1c1dd16039b3ccf091d9974fc0f858c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-20T09:47:14Z",
    "title_canon_sha256": "de16c0c9d44df381fff5d77a41a8c71f5af76abf64b7d40f51aca438cf78f63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06363",
    "kind": "arxiv",
    "version": 2
  }
}