Pith Number

pith:LIXBZ5YA

pith:2018:LIXBZ5YAQWYASZGFMOHTAADNK7

not attested not anchored not stored refs pending

Functional Design of Computation Graph

Pierre Vandenhove

arxiv:1812.03770 v1 · 2018-12-10 · cs.MS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIXBZ5YAQWYASZGFMOHTAADNK7}

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	2026-05-17T23:58:43.897987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2e1cf70085b00964c5638f30006d57f4ed082cc29accc0e0d34aa28b9630c5

Aliases

arxiv: 1812.03770 · arxiv_version: 1812.03770v1 · doi: 10.48550/arxiv.1812.03770 · pith_short_12: LIXBZ5YAQWYA · pith_short_16: LIXBZ5YAQWYASZGF · pith_short_8: LIXBZ5YA

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/LIXBZ5YAQWYASZGFMOHTAADNK7 \
  | 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: 5a2e1cf70085b00964c5638f30006d57f4ed082cc29accc0e0d34aa28b9630c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed054d72e4817e084135fcd24281405ee67e42d888c7d980e6894848d3d3173",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-12-10T12:52:03Z",
    "title_canon_sha256": "d3b451ddb5ef0cb160dfbe1cdd069fb1ca16f2e3e7accb611dc95c2f0d46b63e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03770",
    "kind": "arxiv",
    "version": 1
  }
}