Pith Number

pith:I4BKF3JU

pith:2018:I4BKF3JU4MQZ54P4HTXZINAS74

not attested not anchored not stored refs pending

Coded Distributed Computing with Node Cooperation Substantially Increases Speedup Factors

Eleftherios Lampiris, Emanuele Parrinello, Petros Elia

arxiv:1802.04172 v1 · 2018-02-12 · 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{I4BKF3JU4MQZ54P4HTXZINAS74}

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	2026-05-18T00:23:46.618882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4702a2ed34e3219ef1fc3cef943412ff3aa3dc0328d6d77dc3e9079dc6ce2ba6

Aliases

arxiv: 1802.04172 · arxiv_version: 1802.04172v1 · doi: 10.48550/arxiv.1802.04172 · pith_short_12: I4BKF3JU4MQZ · pith_short_16: I4BKF3JU4MQZ54P4 · pith_short_8: I4BKF3JU

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/I4BKF3JU4MQZ54P4HTXZINAS74 \
  | 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: 4702a2ed34e3219ef1fc3cef943412ff3aa3dc0328d6d77dc3e9079dc6ce2ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf80e7718eb55442547a09d7e91925a0fa0a14e4ead1e153d9b2df4a612e1ff",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-12T16:35:46Z",
    "title_canon_sha256": "c1b74a70c7a7cd024289840a72678dfb5e7fccbdbf0cf1bd47963e73da274fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04172",
    "kind": "arxiv",
    "version": 1
  }
}