Pith Number

pith:6NTJFX7R

pith:2023:6NTJFX7RIUPRMVMWFTXK6ALFY6

not attested not anchored not stored refs pending

Data-graph repairs: the preferred approach

Edwin Pin, Nina Pardal, Santiago Cifuentes, Sergio Abriola

arxiv:2304.00931 v1 · 2023-04-03 · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NTJFX7RIUPRMVMWFTXK6ALFY6}

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	2026-07-05T06:30:30.157610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f36692dff1451f1655962ceeaf0165c7889da100664ff404b7354936f5cd93da

Aliases

arxiv: 2304.00931 · arxiv_version: 2304.00931v1 · doi: 10.48550/arxiv.2304.00931 · pith_short_12: 6NTJFX7RIUPR · pith_short_16: 6NTJFX7RIUPRMVMW · pith_short_8: 6NTJFX7R

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/6NTJFX7RIUPRMVMWFTXK6ALFY6 \
  | 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: f36692dff1451f1655962ceeaf0165c7889da100664ff404b7354936f5cd93da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009e35d13eb68f8528b3f1d574e4c19f1eae275c52ef59b1679495411ac26bd9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-04-03T12:42:22Z",
    "title_canon_sha256": "3e035f44fca78513f8ab5b77ad6293b05b1f9497f319a01c3ea5c53d4cba4be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00931",
    "kind": "arxiv",
    "version": 1
  }
}