Pith Number

pith:HA354NZ7

pith:2016:HA354NZ75GFWEC6L7VEG3WIHZN

not attested not anchored not stored refs pending

Verification of Hierarchical Artifact Systems

Alin Deutsch, Victor Vianu, Yuliang Li

arxiv:1604.00967 v1 · 2016-04-04 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA354NZ75GFWEC6L7VEG3WIHZN}

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	2026-05-18T01:17:47.658903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3837de373fe98b620bcbfd486dd907cb6aa6fea356f4d93d91f7eb3139673e85

Aliases

arxiv: 1604.00967 · arxiv_version: 1604.00967v1 · doi: 10.48550/arxiv.1604.00967 · pith_short_12: HA354NZ75GFW · pith_short_16: HA354NZ75GFWEC6L · pith_short_8: HA354NZ7

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/HA354NZ75GFWEC6L7VEG3WIHZN \
  | 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: 3837de373fe98b620bcbfd486dd907cb6aa6fea356f4d93d91f7eb3139673e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc20e425290d43d821760f1607d3202f78ce5445a05141168c535ea4a94515f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-04-04T18:16:14Z",
    "title_canon_sha256": "5a6bbe5cfa27f67ff3faa7c79938763be838df3991cf7a605f55c16d869fdbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00967",
    "kind": "arxiv",
    "version": 1
  }
}