Pith Number

pith:VYIUT7DJ

pith:2015:VYIUT7DJU5XTGIQ6RLKPNJIDV4

not attested not anchored not stored refs pending

On Automated Lemma Generation for Separation Logic with Inductive Definitions

Constantin Enea (LIAFA), Mihaela Sighireanu (LIAFA), Zhilin Wu

arxiv:1507.05581 v1 · 2015-07-20 · 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{VYIUT7DJU5XTGIQ6RLKPNJIDV4}

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	2026-05-18T01:36:36.460115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1149fc69a76f33221e8ad4f6a503af11dfa821365c4b675d881a6274e3d32f

Aliases

arxiv: 1507.05581 · arxiv_version: 1507.05581v1 · doi: 10.48550/arxiv.1507.05581 · pith_short_12: VYIUT7DJU5XT · pith_short_16: VYIUT7DJU5XTGIQ6 · pith_short_8: VYIUT7DJ

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/VYIUT7DJU5XTGIQ6RLKPNJIDV4 \
  | 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: ae1149fc69a76f33221e8ad4f6a503af11dfa821365c4b675d881a6274e3d32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e665c6cf284c0255b28112a9f6d5f58fd4cf516a21a966e1068c0097d0f88b62",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-07-20T18:29:39Z",
    "title_canon_sha256": "1943248fab8cff607229ff9ade3976adcd5c6f6c2d12dde11863dc8b50afd687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05581",
    "kind": "arxiv",
    "version": 1
  }
}