Pith Number

pith:ZHD6TACK

pith:2012:ZHD6TACKZC2IZ4OSQXQQUN4XY6

not attested not anchored not stored refs pending

DBToaster: Higher-order Delta Processing for Dynamic, Frequently Fresh Views

Christoph Koch, Milos Nikolic, Oliver Kennedy, Yanif Ahmad

arxiv:1207.0137 v1 · 2012-06-30 · 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{ZHD6TACKZC2IZ4OSQXQQUN4XY6}

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	2026-05-18T03:52:00.221842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c7e9804ac8b48cf1d285e10a3797c798bf05b3a1e28430e24a89ae02974814

Aliases

arxiv: 1207.0137 · arxiv_version: 1207.0137v1 · doi: 10.48550/arxiv.1207.0137 · pith_short_12: ZHD6TACKZC2I · pith_short_16: ZHD6TACKZC2IZ4OS · pith_short_8: ZHD6TACK

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/ZHD6TACKZC2IZ4OSQXQQUN4XY6 \
  | 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: c9c7e9804ac8b48cf1d285e10a3797c798bf05b3a1e28430e24a89ae02974814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc732b9363fd4a35bf71deb24819c6b80d46b70576831f32fe34cc47ba43877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-06-30T20:17:47Z",
    "title_canon_sha256": "3cec023e7bb770e46a2ab0280c0cd2e8c4ca04648f843bb1836964411f627b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0137",
    "kind": "arxiv",
    "version": 1
  }
}