Pith Number

pith:5TJIIJYN

pith:2019:5TJIIJYNK5E3RYYHWD5KR3JDRN

not attested not anchored not stored refs pending

A statistical framework for measuring the temporal stability of human mobility patterns

Adrian Dobra, Yen-Chi Chen, Zhihang Dong

arxiv:1908.09830 v1 · 2019-08-24 · stat.OT · physics.soc-ph · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TJIIJYNK5E3RYYHWD5KR3JDRN}

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	2026-07-04T23:59:51.272086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd284270d5749b8e307b0faa8ed238b4a7ebbbfd062cc7bf23abe8adb273829

Aliases

arxiv: 1908.09830 · arxiv_version: 1908.09830v1 · doi: 10.48550/arxiv.1908.09830 · pith_short_12: 5TJIIJYNK5E3 · pith_short_16: 5TJIIJYNK5E3RYYH · pith_short_8: 5TJIIJYN

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/5TJIIJYNK5E3RYYHWD5KR3JDRN \
  | 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: ecd284270d5749b8e307b0faa8ed238b4a7ebbbfd062cc7bf23abe8adb273829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90b5949544af619e5c3bed4b1c1eda4b865d72060f81942cee9dbc7f0b0a704",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2019-08-24T18:35:01Z",
    "title_canon_sha256": "edcb3d05598b889dd717f73e7fdf8c0ef3f98a0abb5621011bb2465fb882c1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09830",
    "kind": "arxiv",
    "version": 1
  }
}