Pith Number

pith:FAT2EM4H

pith:2015:FAT2EM4HVPZFBI5COKU4T4RFOW

not attested not anchored not stored refs pending

Abstraction Refinement Guided by a Learnt Probabilistic Model

Hongseok Yang, Radu Grigore

arxiv:1511.01874 v2 · 2015-11-05 · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAT2EM4HVPZFBI5COKU4T4RFOW}

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	2026-05-18T01:27:21.888455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2827a23387abf250a3a272a9c9f22575b49f41c76191ec4e05c81e5033d6e263

Aliases

arxiv: 1511.01874 · arxiv_version: 1511.01874v2 · doi: 10.48550/arxiv.1511.01874 · pith_short_12: FAT2EM4HVPZF · pith_short_16: FAT2EM4HVPZFBI5C · pith_short_8: FAT2EM4H

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/FAT2EM4HVPZFBI5COKU4T4RFOW \
  | 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: 2827a23387abf250a3a272a9c9f22575b49f41c76191ec4e05c81e5033d6e263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128004f44be265e343e2d8cb9f25cbefd93c2574391a539e663a142ae70eeb91",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-11-05T19:57:03Z",
    "title_canon_sha256": "9525514eb0c46c7f7be6b4c9d0e83b6db74f8510f5ad2f89ced4e98be051f8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01874",
    "kind": "arxiv",
    "version": 2
  }
}