Pith Number

pith:PHCZDNCN

pith:2017:PHCZDNCNRIEF4VMPF6RRLA2KLX

not attested not anchored not stored refs pending

A simple but tough-to-beat baseline for the Fake News Challenge stance detection task

Benjamin Riedel, Georgios P. Spithourakis, Isabelle Augenstein, Sebastian Riedel

arxiv:1707.03264 v2 · 2017-07-11 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHCZDNCNRIEF4VMPF6RRLA2KLX}

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	2026-05-18T00:15:37.548933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c591b44d8a085e558f2fa315834a5df65a38edb844829375ab667e963601e7

Aliases

arxiv: 1707.03264 · arxiv_version: 1707.03264v2 · doi: 10.48550/arxiv.1707.03264 · pith_short_12: PHCZDNCNRIEF · pith_short_16: PHCZDNCNRIEF4VMP · pith_short_8: PHCZDNCN

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/PHCZDNCNRIEF4VMPF6RRLA2KLX \
  | 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: 79c591b44d8a085e558f2fa315834a5df65a38edb844829375ab667e963601e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7324fe09004927cca758b0fad4a1eb9e067e8ab732abcd4531430ae099dee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-11T13:44:51Z",
    "title_canon_sha256": "6e75e91716357195c986e9778017baf568f0f22c58aab101002b7eaed17f2fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03264",
    "kind": "arxiv",
    "version": 2
  }
}