Pith Number

pith:QRQ446BA

pith:2019:QRQ446BA7N24FLFJ3KXHRPXQWR

not attested not anchored not stored refs pending

Building Knowledge Graphs About Political Agents in the Age of Misinformation

Antonio Busson, Carlos Laufer, Daniel Schwabe

arxiv:1901.11408 v1 · 2019-01-29 · 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{QRQ446BA7N24FLFJ3KXHRPXQWR}

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	2026-05-17T23:55:01.937044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8461ce7820fb75c2aca9daae78bef0b454ef344743421748a764b1f5c03f36ac

Aliases

arxiv: 1901.11408 · arxiv_version: 1901.11408v1 · doi: 10.48550/arxiv.1901.11408 · pith_short_12: QRQ446BA7N24 · pith_short_16: QRQ446BA7N24FLFJ · pith_short_8: QRQ446BA

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/QRQ446BA7N24FLFJ3KXHRPXQWR \
  | 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: 8461ce7820fb75c2aca9daae78bef0b454ef344743421748a764b1f5c03f36ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c61b83c0133936ce356729a45eb9787e38d2c4c982c8e5f2814e675ed682b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-01-29T22:02:24Z",
    "title_canon_sha256": "5501f7d6adf9d40f33c7b38a231b697f24211ca7f34e69809175be61be70b694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11408",
    "kind": "arxiv",
    "version": 1
  }
}