Pith Number

pith:VRL2EMHC

pith:2016:VRL2EMHCRHZDSPDQDGQT4TNZGJ

not attested not anchored not stored refs pending

A Day of Your Days: Estimating Individual Daily Journeys Using Mobile Data to Understand Urban Flow

Diego Saez-Trumper, Eduardo Graells-Garrido

arxiv:1602.09000 v1 · 2016-02-29 · 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{VRL2EMHCRHZDSPDQDGQT4TNZGJ}

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	2026-05-18T01:19:51.502865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac57a230e289f2393c7019a13e4db93278ef08c6b61985f43c9e911812a1798a

Aliases

arxiv: 1602.09000 · arxiv_version: 1602.09000v1 · doi: 10.48550/arxiv.1602.09000 · pith_short_12: VRL2EMHCRHZD · pith_short_16: VRL2EMHCRHZDSPDQ · pith_short_8: VRL2EMHC

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/VRL2EMHCRHZDSPDQDGQT4TNZGJ \
  | 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: ac57a230e289f2393c7019a13e4db93278ef08c6b61985f43c9e911812a1798a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be25f916a1652b88df199a6b3e08a1478f9958540c2d744ffd8ee14a40f5cde",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-02-29T15:16:32Z",
    "title_canon_sha256": "6fb09285b227895b4c7149397a605b7d7e7eabb532301a1ed5da50c37cbbdd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.09000",
    "kind": "arxiv",
    "version": 1
  }
}