Pith Number

pith:DLKEDNZL

pith:2018:DLKEDNZLJOI2V6HKTC7Z5ZGB6W

not attested not anchored not stored refs pending

Truth Validation with Evidence

Diego Klabjan, Papis Wongchaisuwat

arxiv:1802.05786 v1 · 2018-02-15 · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLKEDNZLJOI2V6HKTC7Z5ZGB6W}

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	2026-05-18T00:23:11.032917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad441b72b4b91aaf8ea98bf9ee4c1f5af517a2f987ade11d92c5dbac88fe688

Aliases

arxiv: 1802.05786 · arxiv_version: 1802.05786v1 · doi: 10.48550/arxiv.1802.05786 · pith_short_12: DLKEDNZLJOI2 · pith_short_16: DLKEDNZLJOI2V6HK · pith_short_8: DLKEDNZL

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/DLKEDNZLJOI2V6HKTC7Z5ZGB6W \
  | 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: 1ad441b72b4b91aaf8ea98bf9ee4c1f5af517a2f987ade11d92c5dbac88fe688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a02ccd7b1c54c38fa2e0ab38780908798a571d340d4d64e66dc0d42751826f4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-15T23:01:04Z",
    "title_canon_sha256": "9e9b671852c91616d08a478a411e0e4734acf221c97b0d092fbcdbfc6af0b93e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05786",
    "kind": "arxiv",
    "version": 1
  }
}