Pith Number

pith:M4XJISXM

pith:2021:M4XJISXMJJ2U5FTAAGFWBJ73XN

not attested not anchored not stored refs pending

Transformation-Enabled Precondition Inference

Bishoksan Kafle, Graeme Gange, Harald Sondergaard, Peter J. Stuckey, Peter Schachte

arxiv:2108.03178 v1 · 2021-08-06 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4XJISXMJJ2U5FTAAGFWBJ73XN}

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	2026-07-05T06:22:56.554094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672e944aec4a754e9660018b60a7fbbb5e560252f4c1c8d1df834cc6f905a140

Aliases

arxiv: 2108.03178 · arxiv_version: 2108.03178v1 · doi: 10.48550/arxiv.2108.03178 · pith_short_12: M4XJISXMJJ2U · pith_short_16: M4XJISXMJJ2U5FTA · pith_short_8: M4XJISXM

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/M4XJISXMJJ2U5FTAAGFWBJ73XN \
  | 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: 672e944aec4a754e9660018b60a7fbbb5e560252f4c1c8d1df834cc6f905a140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd89c8748718c03fd851d111270f0c45a6a25c49ed99738d6d8b5c7238868c51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-08-06T15:47:42Z",
    "title_canon_sha256": "f26351a7ef42b4be657834f9edc2d2df9b8da0e628350c7878385c50333efe98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03178",
    "kind": "arxiv",
    "version": 1
  }
}