Pith Number

pith:SOM5F6QD

pith:2011:SOM5F6QDV6EEOH2SFYFRHJOQM5

not attested not anchored not stored refs pending

DB Category: Denotational Semantics for View-based Database Mappings

Zoran Majkic

arxiv:1103.0248 v1 · 2011-02-24 · cs.DB · cs.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOM5F6QDV6EEOH2SFYFRHJOQM5}

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	2026-05-18T04:27:37.000035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9399d2fa03af88471f522e0b13a5d0677f63e1479f77e8025e950bd86f163230

Aliases

arxiv: 1103.0248 · arxiv_version: 1103.0248v1 · doi: 10.48550/arxiv.1103.0248 · pith_short_12: SOM5F6QDV6EE · pith_short_16: SOM5F6QDV6EEOH2S · pith_short_8: SOM5F6QD

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/SOM5F6QDV6EEOH2SFYFRHJOQM5 \
  | 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: 9399d2fa03af88471f522e0b13a5d0677f63e1479f77e8025e950bd86f163230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691f3aaf6d1cedd61fb63e5bba7b80ed420406b3a7240150128cf6f34e105c70",
    "cross_cats_sorted": [
      "cs.LO",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-02-24T16:43:20Z",
    "title_canon_sha256": "fef6233ce3cbb0ce4a67f31fab6ad5303ef68a3371bac5a2926de0c8d2503390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0248",
    "kind": "arxiv",
    "version": 1
  }
}