Pith Number

pith:HDVPNYSJ

pith:2020:HDVPNYSJWSEMND2YF4BKXM3HLS

not attested not anchored not stored refs pending

Check Mate: Prioritizing User Generated Multi-Media Content for Fact-Checking

Anushree Gupta, Denny George, Kruttika Nadig, Tarunima Prabhakar

arxiv:2010.13387 v2 · 2020-10-26 · 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{HDVPNYSJWSEMND2YF4BKXM3HLS}

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	2026-07-05T02:56:37.245850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38eaf6e249b488c68f582f02abb3675c931751209ef14bbfa5b695947e7a7409

Aliases

arxiv: 2010.13387 · arxiv_version: 2010.13387v2 · doi: 10.48550/arxiv.2010.13387 · pith_short_12: HDVPNYSJWSEM · pith_short_16: HDVPNYSJWSEMND2Y · pith_short_8: HDVPNYSJ

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/HDVPNYSJWSEMND2YF4BKXM3HLS \
  | 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: 38eaf6e249b488c68f582f02abb3675c931751209ef14bbfa5b695947e7a7409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dad7a9c32eb66a9a072d0313b9420550d5bb9442209c0abcaedd72983def7544",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-10-26T07:33:28Z",
    "title_canon_sha256": "91aa52076b446f3828a58f1b5fc6d6c37495658d3793ed3682762527df241d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13387",
    "kind": "arxiv",
    "version": 2
  }
}