Pith Number

pith:RLLXY6SS

pith:2015:RLLXY6SS3CEG2OFHWLMAAGSCYC

not attested not anchored not stored refs pending

Refining Existential Properties in Separation Logic Analyses

Matko Botin\v{c}an, Mike Dodds, Stephen Magill

arxiv:1504.08309 v1 · 2015-04-30 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLLXY6SS3CEG2OFHWLMAAGSCYC}

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	2026-05-18T02:17:22.685778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad77c7a52d8886d38a7b2d8001a42c0a5afaeeb31527dd4b81fd1be1b103cd0

Aliases

arxiv: 1504.08309 · arxiv_version: 1504.08309v1 · doi: 10.48550/arxiv.1504.08309 · pith_short_12: RLLXY6SS3CEG · pith_short_16: RLLXY6SS3CEG2OFH · pith_short_8: RLLXY6SS

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/RLLXY6SS3CEG2OFHWLMAAGSCYC \
  | 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: 8ad77c7a52d8886d38a7b2d8001a42c0a5afaeeb31527dd4b81fd1be1b103cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5df580662482786634d7aa1d120a3072adb51e822f6b452180f076cdc108d00",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-30T17:09:57Z",
    "title_canon_sha256": "a3573af163f3298e0e04add2dea248916a66afc57fbcc93773365f7616c07a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08309",
    "kind": "arxiv",
    "version": 1
  }
}