Pith Number

pith:YIFK54W5

pith:2018:YIFK54W5HGNASQL5AALOXBHVOI

not attested not anchored not stored refs pending

Mobile Phone Metadata for Development

Damien C. Jacques

arxiv:1806.03086 v1 · 2018-06-08 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIFK54W5HGNASQL5AALOXBHVOI}

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.

Cited by

1 paper in Pith

Gender gaps in urban mobility

Receipt and verification

First computed	2026-05-18T00:13:49.712336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20aaef2dd399a09417d0016eb84f5723abbac934e0bf6c4e73c98f84cee671b

Aliases

arxiv: 1806.03086 · arxiv_version: 1806.03086v1 · doi: 10.48550/arxiv.1806.03086 · pith_short_12: YIFK54W5HGNA · pith_short_16: YIFK54W5HGNASQL5 · pith_short_8: YIFK54W5

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/YIFK54W5HGNASQL5AALOXBHVOI \
  | 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: c20aaef2dd399a09417d0016eb84f5723abbac934e0bf6c4e73c98f84cee671b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1121ca6d5fb69d81b549ba61a0c11cf779f7f33d8aaf14c9d43d06662c131681",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-06-08T11:06:39Z",
    "title_canon_sha256": "9e371dfe1d0397e8d01043739afe9513310cf40faa3f7eaaa4484d4df6d4dfaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03086",
    "kind": "arxiv",
    "version": 1
  }
}