Pith Number

pith:MPDJXEXA

pith:2018:MPDJXEXA343IXTYWGO5YZHVGFB

not attested not anchored not stored refs pending

Hierarchical Coding for Distributed Computing

Changho Suh, Hyegyeong Park, Jaekyun Moon, Jy-yong Sohn, Kangwook Lee

arxiv:1801.04686 v1 · 2018-01-15 · cs.DC · 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{MPDJXEXA343IXTYWGO5YZHVGFB}

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	2026-05-18T00:26:03.574706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63c69b92e0df368bcf1633bb8c9ea6286709be137b1c41b791f481305cde37ed

Aliases

arxiv: 1801.04686 · arxiv_version: 1801.04686v1 · doi: 10.48550/arxiv.1801.04686 · pith_short_12: MPDJXEXA343I · pith_short_16: MPDJXEXA343IXTYW · pith_short_8: MPDJXEXA

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/MPDJXEXA343IXTYWGO5YZHVGFB \
  | 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: 63c69b92e0df368bcf1633bb8c9ea6286709be137b1c41b791f481305cde37ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e271960e9a7f6c80bab1a364d9d435b0ab8c919d3f6e7e87796a5bff7edcfba2",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-01-15T07:51:15Z",
    "title_canon_sha256": "a768903177347e96a029c54d40a2fc995ba91336359d1e5b67bd9854da5c469f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04686",
    "kind": "arxiv",
    "version": 1
  }
}