Pith Number

pith:YTUHBOP5

pith:2016:YTUHBOP555B7XSYZGIDNS7ZKNU

not attested not anchored not stored refs pending

Estimating individual employment status using mobile phone network data

Bj{\o}rn-Atle Reme, Eaman Jahani, Erik Wetter, Johannes Bjelland, Linus Bengtsson, P{\aa}l Sunds{\o}y

arxiv:1612.03870 v1 · 2016-12-12 · cs.SI · 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{YTUHBOP555B7XSYZGIDNS7ZKNU}

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	2026-05-18T00:55:18.169839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e870b9fdef43fbcb193206d97f2a6d2541199ef1b40670369030f0e2b4b9b4

Aliases

arxiv: 1612.03870 · arxiv_version: 1612.03870v1 · doi: 10.48550/arxiv.1612.03870 · pith_short_12: YTUHBOP555B7 · pith_short_16: YTUHBOP555B7XSYZ · pith_short_8: YTUHBOP5

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/YTUHBOP555B7XSYZGIDNS7ZKNU \
  | 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: c4e870b9fdef43fbcb193206d97f2a6d2541199ef1b40670369030f0e2b4b9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3bb3a58507aca26237a0aa8a00897ca235446553b3c3cdd4a12ba1157cc4c46",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-12-12T19:51:23Z",
    "title_canon_sha256": "a99268691571818cad465e77b9610aab4712d8c42bf14b12620c1d14e02cb31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03870",
    "kind": "arxiv",
    "version": 1
  }
}