Pith Number

pith:XST3G3RT

pith:2016:XST3G3RTMGCDT2XIKRARAWKFKG

not attested not anchored not stored refs pending

An alternative approach to the limits of predictability in human mobility

Anders Mollgaard, Edin Lind Ikanovic

arxiv:1608.06419 v4 · 2016-08-23 · 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{XST3G3RTMGCDT2XIKRARAWKFKG}

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	2026-05-18T00:41:01.731727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bca7b36e33618439eae8544110594551a67a7ede2e3f8cd32bf7853b9f60528f

Aliases

arxiv: 1608.06419 · arxiv_version: 1608.06419v4 · doi: 10.48550/arxiv.1608.06419 · pith_short_12: XST3G3RTMGCD · pith_short_16: XST3G3RTMGCDT2XI · pith_short_8: XST3G3RT

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/XST3G3RTMGCDT2XIKRARAWKFKG \
  | 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: bca7b36e33618439eae8544110594551a67a7ede2e3f8cd32bf7853b9f60528f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3027a10032cdf10ad6edd63a5b323fbe07beb23e8c6c2af2d550c79712b53693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-08-23T08:42:50Z",
    "title_canon_sha256": "3516490ea595c2c3ed1ed219e9644ddfb24981350f64217e617688f510c4a52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06419",
    "kind": "arxiv",
    "version": 4
  }
}