Pith Number

pith:4J5WEY5E

pith:2013:4J5WEY5EPXN6MX35K36YF2OJZN

not attested not anchored not stored refs pending

Pushdown Systems for Monotone Frameworks

Flemming Nielson, Hanne Riis Nielson, Michal Terepeta

arxiv:1307.4585 v1 · 2013-07-17 · 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{4J5WEY5EPXN6MX35K36YF2OJZN}

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	2026-05-18T03:18:17.633984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27b6263a47ddbe65f7d56fd82e9c9cb5aec81bf339a62d9bd07a0361fadf330

Aliases

arxiv: 1307.4585 · arxiv_version: 1307.4585v1 · doi: 10.48550/arxiv.1307.4585 · pith_short_12: 4J5WEY5EPXN6 · pith_short_16: 4J5WEY5EPXN6MX35 · pith_short_8: 4J5WEY5E

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/4J5WEY5EPXN6MX35K36YF2OJZN \
  | 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: e27b6263a47ddbe65f7d56fd82e9c9cb5aec81bf339a62d9bd07a0361fadf330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4e0a456152a5ab18802adaa777005c6a77d8940a8d423cb8a6e25c3db168e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-07-17T11:36:15Z",
    "title_canon_sha256": "d3bf0e08c6aa6f9287ef5893a1be125b0f6b71369410bea063818011b16a65b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4585",
    "kind": "arxiv",
    "version": 1
  }
}