Pith Number

pith:CHX4C7VB

pith:2019:CHX4C7VBHOASU2PW4VUZYE5DHM

not attested not anchored not stored refs pending

A Semantic Approach for User-Brand Targeting in On-Line Social Networks

Andrea De Salve, Gaspare Ciaccio, Mariella Bonomo, Simona E. Rombo

arxiv:1907.01326 v1 · 2019-07-02 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHX4C7VBHOASU2PW4VUZYE5DHM}

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	2026-05-17T23:41:40.647041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11efc17ea13b812a69f6e5699c13a33b31b2b04751778844697d124048b71233

Aliases

arxiv: 1907.01326 · arxiv_version: 1907.01326v1 · doi: 10.48550/arxiv.1907.01326 · pith_short_12: CHX4C7VBHOAS · pith_short_16: CHX4C7VBHOASU2PW · pith_short_8: CHX4C7VB

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/CHX4C7VBHOASU2PW4VUZYE5DHM \
  | 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: 11efc17ea13b812a69f6e5699c13a33b31b2b04751778844697d124048b71233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "208a8f01029866e1b1a63896c0c0fa0a865c1972a22ddcab3f55569d2a4834a3",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-07-02T12:41:12Z",
    "title_canon_sha256": "25ef130d33e5576924005118def6941c156f22ac1a1395b1ad590f3766e275ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01326",
    "kind": "arxiv",
    "version": 1
  }
}