Pith Number

pith:TJNPETI4

pith:2012:TJNPETI4YDIVXEMBUXFGRJ7CW6

not attested not anchored not stored refs pending

Reachability-based Acyclicity Analysis by Abstract Interpretation

Damiano Zanardini, Samir Genaim

arxiv:1206.2188 v2 · 2012-06-11 · 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{TJNPETI4YDIVXEMBUXFGRJ7CW6}

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	2026-05-18T03:33:49.987093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5af24d1cc0d15b9181a5ca68a7e2b7b9765fdce4b03cd05b3e794d6e3f2ea2

Aliases

arxiv: 1206.2188 · arxiv_version: 1206.2188v2 · doi: 10.48550/arxiv.1206.2188 · pith_short_12: TJNPETI4YDIV · pith_short_16: TJNPETI4YDIVXEMB · pith_short_8: TJNPETI4

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/TJNPETI4YDIVXEMBUXFGRJ7CW6 \
  | 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: 9a5af24d1cc0d15b9181a5ca68a7e2b7b9765fdce4b03cd05b3e794d6e3f2ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01ed5a76db35faf8993a48bc934b4591881d6d9429eeb15d7ab6a7c65c3de8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-06-11T12:56:28Z",
    "title_canon_sha256": "d33d96eca833d55e9244407917c43e693d96fcbcd1afba6bbc6b8c749bbc38a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2188",
    "kind": "arxiv",
    "version": 2
  }
}