Pith Number

pith:XUKCXG27

pith:2022:XUKCXG27UFEIUJVVQ7YLSIH5EV

not attested not anchored not stored refs pending

Automated Creation and Human-assisted Curation of Computable Scientific Models from Code and Text

Alfredo Gabaldon, Andrew Crapo, James Jobin, Narendra Joshi, Nurali Virani, Sharad Dixit, Varish Mulwad, Vijay S. Kumar

arxiv:2202.13739 v1 · 2022-01-28 · cs.SE · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUKCXG27UFEIUJVVQ7YLSIH5EV}

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	2026-07-05T04:00:33.528161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd142b9b5fa1488a26b587f0b920fd257ecf9856db4fc988643df7eed58308e4

Aliases

arxiv: 2202.13739 · arxiv_version: 2202.13739v1 · doi: 10.48550/arxiv.2202.13739 · pith_short_12: XUKCXG27UFEI · pith_short_16: XUKCXG27UFEIUJVV · pith_short_8: XUKCXG27

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/XUKCXG27UFEIUJVVQ7YLSIH5EV \
  | 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: bd142b9b5fa1488a26b587f0b920fd257ecf9856db4fc988643df7eed58308e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04182d900dc80f399fb2a0dea637c2b7b102ec0b873dd884dbe0d10a24373382",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-01-28T17:31:38Z",
    "title_canon_sha256": "769f6a13ff6faff19e38ed98caeabd067ad6b470d65eb3dbe05e3f7f66cad410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13739",
    "kind": "arxiv",
    "version": 1
  }
}