Pith Number

pith:KEH7JXKY

pith:2014:KEH7JXKYJPI57D6BQ5R3I6OIKL

not attested not anchored not stored refs pending

Verifying Web Applications: From Business Level Specifications to Automated Model-Based Testing

Christian Colombo (PEST Research Lab, Department of Computer Science, Mark Micallef (PEST Research Lab, Mark Scerri (PEST Research Lab, University of Malta)

arxiv:1403.7258 v1 · 2014-03-28 · 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{KEH7JXKYJPI57D6BQ5R3I6OIKL}

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	2026-05-18T02:55:20.100344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510ff4dd584bd1df8fc18763b479c852db386d7251b2ba3ac919f973f57f90bd

Aliases

arxiv: 1403.7258 · arxiv_version: 1403.7258v1 · doi: 10.48550/arxiv.1403.7258 · pith_short_12: KEH7JXKYJPI5 · pith_short_16: KEH7JXKYJPI57D6B · pith_short_8: KEH7JXKY

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/KEH7JXKYJPI57D6BQ5R3I6OIKL \
  | 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: 510ff4dd584bd1df8fc18763b479c852db386d7251b2ba3ac919f973f57f90bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e26ebecf00230dbe2f82e80c29bacfd0c03422d7a406488a0f1a56e6d78b85f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-03-28T01:04:29Z",
    "title_canon_sha256": "37a87e0842ec59904d38dac8f518d2b8cc67054e3868ee548a29b02256446e48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7258",
    "kind": "arxiv",
    "version": 1
  }
}