Pith Number

pith:YMHZZUIM

pith:2018:YMHZZUIMTXGLU5KCNRJUFZG4CH

not attested not anchored not stored refs pending

How practical is it? Machine Learning for Identifying Conceptual Interoperability Constraints in API Documents

Dieter Rombach, Hadil Abukwaik, Mohammed Abufouda, Thejashree Nair

arxiv:1812.02096 v1 · 2018-12-05 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMHZZUIMTXGLU5KCNRJUFZG4CH}

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	2026-05-17T23:58:59.726730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30f9cd10c9dccba75426c5342e4dc11dcc25bad3cb6f8fbbf548c2f617ad9ec

Aliases

arxiv: 1812.02096 · arxiv_version: 1812.02096v1 · doi: 10.48550/arxiv.1812.02096 · pith_short_12: YMHZZUIMTXGL · pith_short_16: YMHZZUIMTXGLU5KC · pith_short_8: YMHZZUIM

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/YMHZZUIMTXGLU5KCNRJUFZG4CH \
  | 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: c30f9cd10c9dccba75426c5342e4dc11dcc25bad3cb6f8fbbf548c2f617ad9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ee1dde227e3d3f7421fe87f38a2bc8b0432e73fe9593877c465f47760d4d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-12-05T16:38:42Z",
    "title_canon_sha256": "7adf13dc1b75529f19d200abf673006b94e58d882bddfafea1ae466342f9f3ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02096",
    "kind": "arxiv",
    "version": 1
  }
}