Pith Number

pith:ISAJRUHP

pith:2015:ISAJRUHPQCEBLAE2HKKCLBROB2

not attested not anchored not stored refs pending

Usability as a Dominant Quality Attribute

Arif Raza, Luiz Fernando Capretz

arxiv:1508.06195 v1 · 2015-08-25 · cs.SE · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISAJRUHPQCEBLAE2HKKCLBROB2}

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	2026-05-18T01:34:46.489776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448098d0ef808815809a3a9425862e0eb1ff1be5d45ba90f5771feb175926864

Aliases

arxiv: 1508.06195 · arxiv_version: 1508.06195v1 · doi: 10.48550/arxiv.1508.06195 · pith_short_12: ISAJRUHPQCEB · pith_short_16: ISAJRUHPQCEBLAE2 · pith_short_8: ISAJRUHP

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/ISAJRUHPQCEBLAE2HKKCLBROB2 \
  | 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: 448098d0ef808815809a3a9425862e0eb1ff1be5d45ba90f5771feb175926864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903519d20fdbca4962404b9375e510d9536bf48eab7d136e87770fa424bb6797",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-08-25T15:50:50Z",
    "title_canon_sha256": "f3db3489b7dac470f01e5f2773ed645156c6304708ff019afd1217c27599ff58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06195",
    "kind": "arxiv",
    "version": 1
  }
}