Pith Number

pith:I4RX7EGZ

pith:2018:I4RX7EGZZKHHFM2AJZ2TN5HNVB

not attested not anchored not stored refs pending

Answer Set Programming Modulo `Space-Time'

Carl Schultz, Jakob Suchan, Mehul Bhatt, Przemys{\l}aw Wa{\l}\k{e}ga

arxiv:1805.06861 v1 · 2018-05-17 · 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{I4RX7EGZZKHHFM2AJZ2TN5HNVB}

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	2026-05-18T00:15:43.103373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47237f90d9ca8e72b3404e7536f4eda8618e79284d8f4a90581da7b8511eaeaa

Aliases

arxiv: 1805.06861 · arxiv_version: 1805.06861v1 · doi: 10.48550/arxiv.1805.06861 · pith_short_12: I4RX7EGZZKHH · pith_short_16: I4RX7EGZZKHHFM2A · pith_short_8: I4RX7EGZ

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/I4RX7EGZZKHHFM2AJZ2TN5HNVB \
  | 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: 47237f90d9ca8e72b3404e7536f4eda8618e79284d8f4a90581da7b8511eaeaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc05e4e4299a7c49dae54dce295d682e5219c3015e2ad0b6fbb0fff904f11fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-17T17:05:30Z",
    "title_canon_sha256": "c507271e2826d95850ad092c93386831918019c1ad2e2d61a5302b7c5f0c4e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06861",
    "kind": "arxiv",
    "version": 1
  }
}