Pith Number

pith:RQQCEXRZ

pith:2022:RQQCEXRZUSVBIHQWSG6SLHFXGZ

not attested not anchored not stored refs pending

Stream Iterative Distributed Coded Computing for Learning Applications in Heterogeneous Systems

Alejandro Cohen, Homa Esfahanizadeh, Muriel Medard

arxiv:2204.13195 v1 · 2022-04-27 · 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{RQQCEXRZUSVBIHQWSG6SLHFXGZ}

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	2026-07-05T04:18:32.032636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c20225e39a4aa141e1691bd259cb7367e2bf342ea5e5e1cb4714300e69617c3

Aliases

arxiv: 2204.13195 · arxiv_version: 2204.13195v1 · doi: 10.48550/arxiv.2204.13195 · pith_short_12: RQQCEXRZUSVB · pith_short_16: RQQCEXRZUSVBIHQW · pith_short_8: RQQCEXRZ

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/RQQCEXRZUSVBIHQWSG6SLHFXGZ \
  | 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: 8c20225e39a4aa141e1691bd259cb7367e2bf342ea5e5e1cb4714300e69617c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd02bff21cc98bf9c614387f478602e7a2ed1b5e05d517f34f64d1ef24d6d761",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-04-27T21:08:29Z",
    "title_canon_sha256": "006dc27b699e52f5cf4b94dcb25969609573b0f5b31bd8e0c651ba39a49d92a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13195",
    "kind": "arxiv",
    "version": 1
  }
}