Pith Number

pith:7ZXKHFYH

pith:2016:7ZXKHFYHKWQXY327HKAXSLAOWT

not attested not anchored not stored refs pending

Flexible Caching in Trie Joins

Benny Kimelfeld, Oren Kalinsky, Yoav Etsion

arxiv:1602.08721 v1 · 2016-02-28 · 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{7ZXKHFYHKWQXY327HKAXSLAOWT}

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	2026-05-18T01:19:52.094846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6ea3970755a17c6f5f3a81792c0eb4e81144d34757571f2142a5f426a9ca59

Aliases

arxiv: 1602.08721 · arxiv_version: 1602.08721v1 · doi: 10.48550/arxiv.1602.08721 · pith_short_12: 7ZXKHFYHKWQX · pith_short_16: 7ZXKHFYHKWQXY327 · pith_short_8: 7ZXKHFYH

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/7ZXKHFYHKWQXY327HKAXSLAOWT \
  | 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: fe6ea3970755a17c6f5f3a81792c0eb4e81144d34757571f2142a5f426a9ca59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef8182274a14da08769dbcd09ee9e35df3da112eaaff0c0e6958a125b87f9f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-02-28T14:26:08Z",
    "title_canon_sha256": "8b04a078ba8c6f5ce782e4d1730ba1a133e6e34db3a75caca0c96b74c90765ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08721",
    "kind": "arxiv",
    "version": 1
  }
}