Pith Number

pith:VBFA4YTG

pith:2021:VBFA4YTGI5CF2ASE6NHQMWIOMI

not attested not anchored not stored refs pending

On Lexicographic Proof Rules for Probabilistic Termination

{\DJ}or{\dj}e \v{Z}ikeli\'c, Ehsan Kafshdar Goharshady, Ji\v{r}\'i Z\'arev\'ucky, Krishnendu Chatterjee, Petr Novotn\'y

arxiv:2108.02188 v1 · 2021-08-04 · 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{VBFA4YTGI5CF2ASE6NHQMWIOMI}

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	2026-07-05T03:03:22.525906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84a0e626647445d0244f34f06590e6231f985435b4089a09947f72584c9ae27

Aliases

arxiv: 2108.02188 · arxiv_version: 2108.02188v1 · doi: 10.48550/arxiv.2108.02188 · pith_short_12: VBFA4YTGI5CF · pith_short_16: VBFA4YTGI5CF2ASE · pith_short_8: VBFA4YTG

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/VBFA4YTGI5CF2ASE6NHQMWIOMI \
  | 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: a84a0e626647445d0244f34f06590e6231f985435b4089a09947f72584c9ae27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b44656b1e0b1a5e73d6e8b9a7ced61d5d70c54584ab893aada2da968f277a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-08-04T17:25:53Z",
    "title_canon_sha256": "c255538b7f74d3ba058ddddaaa4dba5c50d9f2ba0d31b200260a255aa1ce6b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02188",
    "kind": "arxiv",
    "version": 1
  }
}