Pith Number

pith:TTPEIBZG

pith:2015:TTPEIBZGDWJW3NWCVP7EQ5MDHO

not attested not anchored not stored refs pending

On the closure of relational models

Anna Klimova, Tam\'as Rudas

arxiv:1501.00600 v2 · 2015-01-03 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTPEIBZGDWJW3NWCVP7EQ5MDHO}

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	2026-05-18T02:17:24.205907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cde4407261d936db6c2abfe4875833b83d1c84cc7136564176b7528d7b9f7c3

Aliases

arxiv: 1501.00600 · arxiv_version: 1501.00600v2 · doi: 10.48550/arxiv.1501.00600 · pith_short_12: TTPEIBZGDWJW · pith_short_16: TTPEIBZGDWJW3NWC · pith_short_8: TTPEIBZG

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/TTPEIBZGDWJW3NWCVP7EQ5MDHO \
  | 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: 9cde4407261d936db6c2abfe4875833b83d1c84cc7136564176b7528d7b9f7c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21d57f0511a4903de208863ec11c11f0ef28e635216c33f0e8a1c4e09373803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-01-03T20:15:16Z",
    "title_canon_sha256": "64d0a1b2fc5419655b4970782a23c87be6b5e03ff55f67a163092fb8c8cc7389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00600",
    "kind": "arxiv",
    "version": 2
  }
}