Pith Number

pith:YXRZHVDG

pith:2022:YXRZHVDG7YUAFPIUTLNFOOZYGO

not attested not anchored not stored refs pending

An Efficient Cyclic Entailment Procedure in a Fragment of Separation Logic

Quang Loc Le, Xuan-Bach D. Le

arxiv:2210.00616 v1 · 2022-10-02 · 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{YXRZHVDG7YUAFPIUTLNFOOZYGO}

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	2026-07-05T05:02:46.033722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5e393d466fe2802bd149ada573b38339f94c6ab0a2515f7627846f9e1533370

Aliases

arxiv: 2210.00616 · arxiv_version: 2210.00616v1 · doi: 10.48550/arxiv.2210.00616 · pith_short_12: YXRZHVDG7YUA · pith_short_16: YXRZHVDG7YUAFPIU · pith_short_8: YXRZHVDG

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/YXRZHVDG7YUAFPIUTLNFOOZYGO \
  | 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: c5e393d466fe2802bd149ada573b38339f94c6ab0a2515f7627846f9e1533370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2531d2a023496a2e35f737c14d5cbfa850b11c1d6655d190444c8c9c1bd42543",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2022-10-02T20:36:43Z",
    "title_canon_sha256": "041bf6264cb2ed4cac2ec704bec2b1257c0a1429fb4ce204e32ad9331958258e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00616",
    "kind": "arxiv",
    "version": 1
  }
}