Pith Number

pith:JJAN44CV

pith:2017:JJAN44CVZ24KPMXWZ3S5VRXC3A

not attested not anchored not stored refs pending

Heuristics for Selecting Predicates for Partial Predicate Abstraction

Chelsea Metcalf, Tuba Yavuz

arxiv:1801.02457 v1 · 2017-12-30 · 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{JJAN44CVZ24KPMXWZ3S5VRXC3A}

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	2026-05-18T00:26:31.556034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a40de7055ceb8a7b2f6cee5dac6e2d81040cdc80e98e795163a763d139e78c3

Aliases

arxiv: 1801.02457 · arxiv_version: 1801.02457v1 · doi: 10.48550/arxiv.1801.02457 · pith_short_12: JJAN44CVZ24K · pith_short_16: JJAN44CVZ24KPMXW · pith_short_8: JJAN44CV

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/JJAN44CVZ24KPMXWZ3S5VRXC3A \
  | 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: 4a40de7055ceb8a7b2f6cee5dac6e2d81040cdc80e98e795163a763d139e78c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76e458e958c131a97608fad9c7823b70bdeba6a8436ef59f00547aac70cdd0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-12-30T17:49:37Z",
    "title_canon_sha256": "14eda66812b3140a906b3dd20ac51f0b565012c6ccf56e240a7e319096408496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02457",
    "kind": "arxiv",
    "version": 1
  }
}