Pith Number

pith:QBMJGA4B

pith:2017:QBMJGA4BU7LPR7EIOIOOOBK6BZ

not attested not anchored not stored refs pending

Predictability of Irregular Human Mobility

Dean Paini, Kewei Zhang, Minkyoung Kim, Raja Jurdak

arxiv:1709.08486 v1 · 2017-09-20 · physics.soc-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBMJGA4BU7LPR7EIOIOOOBK6BZ}

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	2026-05-18T00:34:25.511257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8058930381a7d6f8fc88721ce7055e0e5e5478741307836da35003df163e2032

Aliases

arxiv: 1709.08486 · arxiv_version: 1709.08486v1 · doi: 10.48550/arxiv.1709.08486 · pith_short_12: QBMJGA4BU7LP · pith_short_16: QBMJGA4BU7LPR7EI · pith_short_8: QBMJGA4B

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/QBMJGA4BU7LPR7EIOIOOOBK6BZ \
  | 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: 8058930381a7d6f8fc88721ce7055e0e5e5478741307836da35003df163e2032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d77b4e3a44509ee656fe4bf1a1f0b707e04e800f22ce7ab48da9cf983721c726",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-09-20T10:09:44Z",
    "title_canon_sha256": "9dde2d185160db9d8ff8391f88a5496f1d64324b21e5ecabf7243f28003028c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08486",
    "kind": "arxiv",
    "version": 1
  }
}