Pith Number

pith:Q5H3PIOR

pith:2017:Q5H3PIORQMAMFNNCUKCLXQROWL

not attested not anchored not stored refs pending

Identifying user habits through data mining on call data records

Alireza Sadeghian, Antonello Rizzi, Corrado Moiso, Filippo Maria Bianchi

arxiv:1711.08398 v1 · 2017-11-22 · cs.DS · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5H3PIORQMAMFNNCUKCLXQROWL}

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	2026-05-18T00:29:49.909784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874fb7a1d18300c2b5a2a284bbc22eb2d46543a8d0bf144014858de0d84e7e86

Aliases

arxiv: 1711.08398 · arxiv_version: 1711.08398v1 · doi: 10.48550/arxiv.1711.08398 · pith_short_12: Q5H3PIORQMAM · pith_short_16: Q5H3PIORQMAMFNNC · pith_short_8: Q5H3PIOR

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/Q5H3PIORQMAMFNNCUKCLXQROWL \
  | 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: 874fb7a1d18300c2b5a2a284bbc22eb2d46543a8d0bf144014858de0d84e7e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abfbda13f3c6145a5fc2eb0323feb9f2a2f9756e349ba934d68a67fab608446c",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-22T17:12:50Z",
    "title_canon_sha256": "b852c7f6f20a41654067fa540e57ebe6826c2d1181536f7ce7a9c037c441bf76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08398",
    "kind": "arxiv",
    "version": 1
  }
}