Pith Number

pith:IHTNACQW

pith:2019:IHTNACQWMZLJCN3BOOI7BAFJRH

not attested not anchored not stored refs pending

Evaluating Heuristics for Iterative Impact Analysis

Maksym Petrenko, V\'aclav Rajlich, Yibin Wang

arxiv:1907.08730 v1 · 2019-07-20 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHTNACQWMZLJCN3BOOI7BAFJRH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:40:05.580397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e6d00a1666569137617391f080a989f8b4db56bf0701f6808e2bf471275aa6

Aliases

arxiv: 1907.08730 · arxiv_version: 1907.08730v1 · doi: 10.48550/arxiv.1907.08730 · pith_short_12: IHTNACQWMZLJ · pith_short_16: IHTNACQWMZLJCN3B · pith_short_8: IHTNACQW

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/IHTNACQWMZLJCN3BOOI7BAFJRH \
  | 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: 41e6d00a1666569137617391f080a989f8b4db56bf0701f6808e2bf471275aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b691c4ddedc6fa978ef508f2ee251e88eeb6ee54850b450958f6c28310cd323",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-07-20T00:49:05Z",
    "title_canon_sha256": "88760bfaafb0aa69c035617dd62d1fd94e49ef6f8cf37ad8a1337a172a81656e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08730",
    "kind": "arxiv",
    "version": 1
  }
}