Pith Number

pith:OPDVXJON

pith:2016:OPDVXJONEG5XWMKVF4EE3EIT4Y

not attested not anchored not stored refs pending

Implementing and Evaluating Candidate-Based Invariant Generation

Adam Betts, Alastair F. Donaldson, Jeroen Ketema, Nathan Chong, Pantazis Deligiannis

arxiv:1612.01198 v2 · 2016-12-04 · 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{OPDVXJONEG5XWMKVF4EE3EIT4Y}

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	2026-05-18T00:42:18.853973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c75ba5cd21bb7b31552f084d9113e6265c6837ea6a3f0902f170b6f28457e5

Aliases

arxiv: 1612.01198 · arxiv_version: 1612.01198v2 · doi: 10.48550/arxiv.1612.01198 · pith_short_12: OPDVXJONEG5X · pith_short_16: OPDVXJONEG5XWMKV · pith_short_8: OPDVXJON

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/OPDVXJONEG5XWMKVF4EE3EIT4Y \
  | 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: 73c75ba5cd21bb7b31552f084d9113e6265c6837ea6a3f0902f170b6f28457e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0dcda191c5cab90f65e255bf9e50640a9fefa5dc2411c43c42aa3ab4c74834d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-12-04T22:32:43Z",
    "title_canon_sha256": "e1f3cf56773b0b9bebd30290dc679fcdb76e2f30eee64a74e661203c4bada83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01198",
    "kind": "arxiv",
    "version": 2
  }
}