Pith Number

pith:ZYACE6IT

pith:2026:ZYACE6IT2DM77I47TZ537FYEK5

not attested not anchored not stored refs pending

FastGFDs: Efficient Validation of Graph Functional Dependencies with Desbordante

Anton Chernikov, George Chernishev, Kirill Smirnov, Yurii Litvinov

arxiv:2608.02321 v1 · 2026-08-03 · cs.DB · cs.AI · cs.LG · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYACE6IT2DM77I47TZ537FYEK5}

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	2026-08-04T02:11:48.607567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce00227913d0d9ffa39f9e7bbf97045756891ae7b7418633823c0a9ad209e56b

Aliases

arxiv: 2608.02321 · arxiv_version: 2608.02321v1 · doi: 10.48550/arxiv.2608.02321 · pith_short_12: ZYACE6IT2DM7 · pith_short_16: ZYACE6IT2DM77I47 · pith_short_8: ZYACE6IT

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/ZYACE6IT2DM77I47TZ537FYEK5 \
  | 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: ce00227913d0d9ffa39f9e7bbf97045756891ae7b7418633823c0a9ad209e56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56cbebd4d11b76473cba88908437e65fc2cef0d2292e50762c72c8298cae82e7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-08-03T14:46:21Z",
    "title_canon_sha256": "3903c0d53388ab7f25b9c500256b08ab35d16dca20b79bc90094c22923486a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02321",
    "kind": "arxiv",
    "version": 1
  }
}