Pith Number

pith:3FKFII3Y

pith:2018:3FKFII3YLQLM52U4XI7IYOTGMW

not attested not anchored not stored refs pending

Shape Neutral Analysis of Graph-based Data-structures

Gregory J. Duck, Joxan Jaffar, Roland H. C. Yap

arxiv:1804.09352 v2 · 2018-04-25 · 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{3FKFII3YLQLM52U4XI7IYOTGMW}

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	2026-05-18T00:16:53.169019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9545423785c16ceea9cba3e8c3a6665b867405f4a11e630fe35d0d489b6daf0

Aliases

arxiv: 1804.09352 · arxiv_version: 1804.09352v2 · doi: 10.48550/arxiv.1804.09352 · pith_short_12: 3FKFII3YLQLM · pith_short_16: 3FKFII3YLQLM52U4 · pith_short_8: 3FKFII3Y

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/3FKFII3YLQLM52U4XI7IYOTGMW \
  | 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: d9545423785c16ceea9cba3e8c3a6665b867405f4a11e630fe35d0d489b6daf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f5b12ec25c5cea26b77e067990e47d7b916924e9bc1dfb2d4d941c21293db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-04-25T05:13:21Z",
    "title_canon_sha256": "82732f8f1427aeeb3768cef173537158f7aa86bd4975f1dbfb9223e312733ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09352",
    "kind": "arxiv",
    "version": 2
  }
}