Pith Number

pith:DKKGMORC

pith:2022:DKKGMORCB4HALMC53TV5RKAFMS

not attested not anchored not stored refs pending

An improved method of delta summation for faster current value selection across filtered subsets of interval and temporal relational data

Derek Colley, Md Asaduzzaman

arxiv:2211.05896 v1 · 2022-11-10 · 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{DKKGMORCB4HALMC53TV5RKAFMS}

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	2026-07-05T05:15:15.135230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a94663a220f0e05b05ddcebd8a80564a30cce4b91301e1ce1cbddaf89cdde1c

Aliases

arxiv: 2211.05896 · arxiv_version: 2211.05896v1 · doi: 10.48550/arxiv.2211.05896 · pith_short_12: DKKGMORCB4HA · pith_short_16: DKKGMORCB4HALMC5 · pith_short_8: DKKGMORC

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/DKKGMORCB4HALMC53TV5RKAFMS \
  | 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: 1a94663a220f0e05b05ddcebd8a80564a30cce4b91301e1ce1cbddaf89cdde1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023040eff091bea5183f19305fefb34bd028fffcf61402beb1268bad648476e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-11-10T21:45:02Z",
    "title_canon_sha256": "312bffecd15f01733bd3c541526b8fedeb5e1398ca24b08590b6dae610d55b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05896",
    "kind": "arxiv",
    "version": 1
  }
}