Pith Number

pith:PETNNMO5

pith:2013:PETNNMO56F4YFB5C5MP3HR32DU

not attested not anchored not stored refs pending

Deadlock detection in linear recursive programs

Cosimo Laneve, Elena Giachino

arxiv:1310.7449 v1 · 2013-10-28 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PETNNMO56F4YFB5C5MP3HR32DU}

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	2026-05-18T03:08:45.300114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7926d6b1ddf1798287a2eb1fb3c77a1d2b0db5a1b3b2206b32794bda3dac07b9

Aliases

arxiv: 1310.7449 · arxiv_version: 1310.7449v1 · doi: 10.48550/arxiv.1310.7449 · pith_short_12: PETNNMO56F4Y · pith_short_16: PETNNMO56F4YFB5C · pith_short_8: PETNNMO5

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/PETNNMO56F4YFB5C5MP3HR32DU \
  | 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: 7926d6b1ddf1798287a2eb1fb3c77a1d2b0db5a1b3b2206b32794bda3dac07b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66562f5f90c507caec88c980ad4d9f3d5132613a19f3f39deca53796f738a564",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-10-28T15:08:28Z",
    "title_canon_sha256": "c2c5215a18ee06f91415b7db7f361a61e155cda86d138fc784e28f34b8fba471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7449",
    "kind": "arxiv",
    "version": 1
  }
}