Pith Number

pith:LQ7V7AAN

pith:2023:LQ7V7AANCGEQJHHC6QXE3C6RCT

not attested not anchored not stored refs pending

A separation logic for sequences in pointer programs and its decidability

Bowen Zhang, Hanpin Wang, Tianyue Cao, Yongzhi Cao, Zhao Jin

arxiv:2301.06237 v1 · 2023-01-16 · cs.LO · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQ7V7AANCGEQJHHC6QXE3C6RCT}

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	2026-07-05T05:39:55.238562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3f5f800d1189049ce2f42e4d8bd114fdfecf2a714106c4481bf0eb4ff37b12

Aliases

arxiv: 2301.06237 · arxiv_version: 2301.06237v1 · doi: 10.48550/arxiv.2301.06237 · pith_short_12: LQ7V7AANCGEQ · pith_short_16: LQ7V7AANCGEQJHHC · pith_short_8: LQ7V7AAN

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/LQ7V7AANCGEQJHHC6QXE3C6RCT \
  | 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: 5c3f5f800d1189049ce2f42e4d8bd114fdfecf2a714106c4481bf0eb4ff37b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059d4da5b92a4a0d52ac154fd44f461783bb43a6dabf63788da1e9f98c093e10",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-01-16T02:52:06Z",
    "title_canon_sha256": "8e711e0fbd015a3a8f299bee908a48f0cbe793222174096f2b7bd9e8a814e28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06237",
    "kind": "arxiv",
    "version": 1
  }
}