Pith Number

pith:CJE5SBQW

pith:2011:CJE5SBQW6IQZ6EKTJRUYPH3WBI

not attested not anchored not stored refs pending

Semantic Solutions to Program Analysis Problems

David Van Horn, Sam Tobin-Hochstadt

arxiv:1105.0106 v1 · 2011-04-30 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJE5SBQW6IQZ6EKTJRUYPH3WBI}

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	2026-05-18T04:23:12.469543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1249d90616f2219f11534c69879f760a32319341fdae7942c792ac794a2375f3

Aliases

arxiv: 1105.0106 · arxiv_version: 1105.0106v1 · doi: 10.48550/arxiv.1105.0106 · pith_short_12: CJE5SBQW6IQZ · pith_short_16: CJE5SBQW6IQZ6EKT · pith_short_8: CJE5SBQW

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/CJE5SBQW6IQZ6EKTJRUYPH3WBI \
  | 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: 1249d90616f2219f11534c69879f760a32319341fdae7942c792ac794a2375f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50dbb126fb63a2746f772929fd201b07d956fa4e126879e0124f0333f240be8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-04-30T18:26:49Z",
    "title_canon_sha256": "e07ba2d6bc216b0ce836d60382a8e4309ec2f1014835472c18b921bdae23d8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0106",
    "kind": "arxiv",
    "version": 1
  }
}