Pith Number

pith:56ZAUJWC

pith:2019:56ZAUJWCUCFPI2I3YDI5MN7ASA

not attested not anchored not stored refs pending

Artificial Intelligence Approaches

Daniel Wilson, Dawn Wright, Mansour Raad, Omar Maher, Orhun Aydin, Wenwen Li, YingJie Hu

arxiv:1908.10345 v1 · 2019-08-27 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56ZAUJWCUCFPI2I3YDI5MN7ASA}

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	2026-07-05T00:00:11.267663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb20a26c2a08af4691bc0d1d637e0901893848ec4bf614c3681d80cd5835f9e

Aliases

arxiv: 1908.10345 · arxiv_version: 1908.10345v1 · doi: 10.48550/arxiv.1908.10345 · pith_short_12: 56ZAUJWCUCFP · pith_short_16: 56ZAUJWCUCFPI2I3 · pith_short_8: 56ZAUJWC

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/56ZAUJWCUCFPI2I3YDI5MN7ASA \
  | 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: efb20a26c2a08af4691bc0d1d637e0901893848ec4bf614c3681d80cd5835f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e01fea7ca538525bd19dd8b89a2804f45364c67e308ac813229195782df8c08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-08-27T17:36:27Z",
    "title_canon_sha256": "6ca97d4e58bbdeb5f96f4bb1133d6ebd39c1da75d5fec24a89fbe894d6f744fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10345",
    "kind": "arxiv",
    "version": 1
  }
}