Pith Number

pith:ESDKJ44P

pith:2018:ESDKJ44PATQMETWDAT5L3VFSYV

not attested not anchored not stored refs pending

A Separation Logic for Concurrent Randomized Programs

Joseph Tassarotti, Robert Harper

arxiv:1802.02951 v2 · 2018-02-08 · 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{ESDKJ44PATQMETWDAT5L3VFSYV}

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	2026-05-18T00:00:13.433396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2486a4f38f04e0c24ec304fabdd4b2c56d71c61909101344dd922e8700f99715

Aliases

arxiv: 1802.02951 · arxiv_version: 1802.02951v2 · doi: 10.48550/arxiv.1802.02951 · pith_short_12: ESDKJ44PATQM · pith_short_16: ESDKJ44PATQMETWD · pith_short_8: ESDKJ44P

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/ESDKJ44PATQMETWDAT5L3VFSYV \
  | 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: 2486a4f38f04e0c24ec304fabdd4b2c56d71c61909101344dd922e8700f99715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c36fe4a24396af6127c076a70d20e03480193e002a5b516ba22324237591a4d",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-02-08T16:29:43Z",
    "title_canon_sha256": "891faae7f5b49d1fca24bc8b28c4427c7b6ed49aadb648b0fb8868ca17855339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02951",
    "kind": "arxiv",
    "version": 2
  }
}