Pith Number

pith:5W6NZL4T

pith:2014:5W6NZL4TB2VJD7ASBP6ZGNE74C

not attested not anchored not stored refs pending

Verification of Programs by Combining Iterated Specialization with Interpolation

Emanuele De Angelis, Fabio Fioravanti, Jorge A. Navas, Maurizio Proietti

arxiv:1412.1151 v1 · 2014-12-03 · cs.LO · 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{5W6NZL4TB2VJD7ASBP6ZGNE74C}

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	2026-05-18T02:32:13.316864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edbcdcaf930eaa91fc120bfd93349fe0a1bcfe9da6a3bf4e2b9f7fc8f511852a

Aliases

arxiv: 1412.1151 · arxiv_version: 1412.1151v1 · doi: 10.48550/arxiv.1412.1151 · pith_short_12: 5W6NZL4TB2VJ · pith_short_16: 5W6NZL4TB2VJD7AS · pith_short_8: 5W6NZL4T

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/5W6NZL4TB2VJD7ASBP6ZGNE74C \
  | 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: edbcdcaf930eaa91fc120bfd93349fe0a1bcfe9da6a3bf4e2b9f7fc8f511852a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc4e0f9c0c3882eefe6cd043d20161467cdf8eaa95f7fea23becb1fdf263e37",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-12-03T01:39:18Z",
    "title_canon_sha256": "a58ff6f9ebbb2b3a1acb9631b2626ed638b03393ee1bf3735e95616635fd3c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1151",
    "kind": "arxiv",
    "version": 1
  }
}