Pith Number

pith:XXQOZWIJ

pith:2018:XXQOZWIJVZCY3VTX47TMDBMKHN

not attested not anchored not stored refs pending

Multi-Source Social Feedback of Online News Feeds

Lu\'is Torgo, Nuno Moniz

arxiv:1801.07055 v1 · 2018-01-22 · 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{XXQOZWIJVZCY3VTX47TMDBMKHN}

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	2026-05-18T00:25:22.383409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde0ecd909ae458dd677e7e6c1858a3b644122023c82734e7294140880651028

Aliases

arxiv: 1801.07055 · arxiv_version: 1801.07055v1 · doi: 10.48550/arxiv.1801.07055 · pith_short_12: XXQOZWIJVZCY · pith_short_16: XXQOZWIJVZCY3VTX · pith_short_8: XXQOZWIJ

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/XXQOZWIJVZCY3VTX47TMDBMKHN \
  | 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: bde0ecd909ae458dd677e7e6c1858a3b644122023c82734e7294140880651028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8c48dc0325ef02f33cdae7de0b30572633c43bcd5822431970b7f8a136d7507",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-01-22T11:35:40Z",
    "title_canon_sha256": "122e79754af2cde2ee6411296d00cf3d45297f3f8f03b58df358e3058fa5f849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07055",
    "kind": "arxiv",
    "version": 1
  }
}