Pith Number

pith:OJULFTTO

pith:2018:OJULFTTOUSCBT6ITP6HE7HOXZC

not attested not anchored not stored refs pending

Semantically Enhanced Software Traceability Using Deep Learning Techniques

Jane Cleland-Huang, Jinghui Cheng, Jin Guo

arxiv:1804.02438 v1 · 2018-04-06 · 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{OJULFTTOUSCBT6ITP6HE7HOXZC}

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	2026-05-18T00:18:59.491845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7268b2ce6ea48419f9137f8e4f9dd7c8a5d1e92197d08276f3a900ed00425476

Aliases

arxiv: 1804.02438 · arxiv_version: 1804.02438v1 · doi: 10.48550/arxiv.1804.02438 · pith_short_12: OJULFTTOUSCB · pith_short_16: OJULFTTOUSCBT6IT · pith_short_8: OJULFTTO

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/OJULFTTOUSCBT6ITP6HE7HOXZC \
  | 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: 7268b2ce6ea48419f9137f8e4f9dd7c8a5d1e92197d08276f3a900ed00425476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5b019c0fbbd5d4b4c8df64c4e40a5862e294337ef5d104817195c5b41c1998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-04-06T19:47:25Z",
    "title_canon_sha256": "75b328274fb2705656ebfa5dc6554553c3e39fd138bd72361772c1b74c79a320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02438",
    "kind": "arxiv",
    "version": 1
  }
}