Pith Number

pith:ZAJCWFKD

pith:2016:ZAJCWFKDTCQPZKU6AO3UOGM4H3

not attested not anchored not stored refs pending

Gradient Coding

Alexandros G. Dimakis, Nikos Karampatziakis, Qi Lei, Rashish Tandon

arxiv:1612.03301 v2 · 2016-12-10 · stat.ML · cs.DC · cs.IT · cs.LG · math.IT · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAJCWFKDTCQPZKU6AO3UOGM4H3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:49:06.391603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8122b154398a0fcaa9e03b747199c3ef611f3fd3fcbc2e84f958226a10cf7e9

Aliases

arxiv: 1612.03301 · arxiv_version: 1612.03301v2 · doi: 10.48550/arxiv.1612.03301 · pith_short_12: ZAJCWFKDTCQP · pith_short_16: ZAJCWFKDTCQPZKU6 · pith_short_8: ZAJCWFKD

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/ZAJCWFKDTCQPZKU6AO3UOGM4H3 \
  | 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: c8122b154398a0fcaa9e03b747199c3ef611f3fd3fcbc2e84f958226a10cf7e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e058eb9d0fda0cfa0e42f3f529691be2761a4d7d794cb11a0a177bba98b8c85",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-12-10T14:25:00Z",
    "title_canon_sha256": "0e97351e93ae542079555d284598ebf369178be761f4bec091823514bcb7db6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03301",
    "kind": "arxiv",
    "version": 2
  }
}