Pith Number

pith:TVJUVZJ2

pith:2017:TVJUVZJ26KLXEZCSETPUOBOWZT

not attested not anchored not stored refs pending

Gradient Coding from Cyclic MDS Codes and Expander Graphs

Alexandros G. Dimakis, Itzhak Tamo, Netanel Raviv, Rashish Tandon

arxiv:1707.03858 v3 · 2017-07-12 · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVJUVZJ26KLXEZCSETPUOBOWZT}

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	2026-05-17T23:41:18.368947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d534ae53af29772645224df4705d6ccc88ca34978e87eac5248f4669a311b30

Aliases

arxiv: 1707.03858 · arxiv_version: 1707.03858v3 · doi: 10.48550/arxiv.1707.03858 · pith_short_12: TVJUVZJ26KLX · pith_short_16: TVJUVZJ26KLXEZCS · pith_short_8: TVJUVZJ2

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/TVJUVZJ26KLXEZCSETPUOBOWZT \
  | 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: 9d534ae53af29772645224df4705d6ccc88ca34978e87eac5248f4669a311b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326267bd965476198d493455ecaa67b0c1e1ba99aab4afb18229237e97881c17",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-12T18:38:54Z",
    "title_canon_sha256": "3b9a9eccaab172c5a71c96e07d10e0bd721e1b7e1db1bf5ec17b190704139619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03858",
    "kind": "arxiv",
    "version": 3
  }
}