Pith Number

pith:ZZVDRATJ

pith:2018:ZZVDRATJOQJVJDJTBPK2RHFECM

not attested not anchored not stored refs pending

Vulnerable to Misinformation? Verifi!

Alireza Karduni, Dustin Arendt, Isaac Cho, Ryan Wesslen, Samira Shaikh, Sashank Santhanam, Svitlana Volkova, Wenwen Dou

arxiv:1807.09739 v2 · 2018-07-25 · cs.HC · 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{ZZVDRATJOQJVJDJTBPK2RHFECM}

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	2026-05-17T23:51:05.604948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce6a3882697413548d330bd5a89ca41317f3e0d64f309dcda166df1d165438b7

Aliases

arxiv: 1807.09739 · arxiv_version: 1807.09739v2 · doi: 10.48550/arxiv.1807.09739 · pith_short_12: ZZVDRATJOQJV · pith_short_16: ZZVDRATJOQJVJDJT · pith_short_8: ZZVDRATJ

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/ZZVDRATJOQJVJDJTBPK2RHFECM \
  | 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: ce6a3882697413548d330bd5a89ca41317f3e0d64f309dcda166df1d165438b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff4c57f7e716e9bab36f32a8af7863248a1842443647013f59590b0d3484584",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-07-25T17:36:25Z",
    "title_canon_sha256": "bd51ee48d65993b275401854ee6f38f43ee54ce7459a6c59a897386aeab9f1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09739",
    "kind": "arxiv",
    "version": 2
  }
}