Pith Number

pith:TU4JSQLA

pith:2025:TU4JSQLAB3C6GR6D6PDPSDEQ6N

not attested not anchored not stored refs pending

Disentangling the schema turn: Restoring the information base to conceptual modelling

Andrew Mitchell, Chris Partridge, Oscar Xiberta Soto, Sergio de Cesare

arxiv:2509.01617 v1 · 2025-09-01 · cs.DB · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TU4JSQLAB3C6GR6D6PDPSDEQ6N}

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	2026-07-05T12:03:04.581872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d389941600ec5e347c3f3c6f90c90f37aa8c8ec018bd048529a00536d40a80b

Aliases

arxiv: 2509.01617 · arxiv_version: 2509.01617v1 · doi: 10.48550/arxiv.2509.01617 · pith_short_12: TU4JSQLAB3C6 · pith_short_16: TU4JSQLAB3C6GR6D · pith_short_8: TU4JSQLA

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/TU4JSQLAB3C6GR6D6PDPSDEQ6N \
  | 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: 9d389941600ec5e347c3f3c6f90c90f37aa8c8ec018bd048529a00536d40a80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c508c7382c5482ca6844584bb20679192fd2c0eac94e09f5d852fab93eec9c1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-09-01T16:55:34Z",
    "title_canon_sha256": "469728165e3c8456559e1a2a1c4604583e26c96dc1c0c61fced8da99d109f769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01617",
    "kind": "arxiv",
    "version": 1
  }
}