Pith Number

pith:LUEH76QM

pith:2020:LUEH76QMTLS7QDEA6BORBJ4IJX

not attested not anchored not stored refs pending

Topological Coded Distributed Computing

Giuseppe Caire, Kai Wan, Mingyue Ji

arxiv:2004.04421 v1 · 2020-04-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUEH76QMTLS7QDEA6BORBJ4IJX}

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	2026-07-05T00:54:07.868569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d087ffa0c9ae5f80c80f05d10a7884df7fe5fb79a91bf203190f876eb7aecae

Aliases

arxiv: 2004.04421 · arxiv_version: 2004.04421v1 · doi: 10.48550/arxiv.2004.04421 · pith_short_12: LUEH76QMTLS7 · pith_short_16: LUEH76QMTLS7QDEA · pith_short_8: LUEH76QM

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/LUEH76QMTLS7QDEA6BORBJ4IJX \
  | 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: 5d087ffa0c9ae5f80c80f05d10a7884df7fe5fb79a91bf203190f876eb7aecae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a313d126f999ee5296ac6d28f8a945c5a691780eaa2c337d3dcd6aecefcc4703",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-04-09T08:37:08Z",
    "title_canon_sha256": "7a9235a9502b7874762f6cbf569e169b6748eb8fd9df5ffea0ca03627a1b36cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04421",
    "kind": "arxiv",
    "version": 1
  }
}