Pith Number

pith:WJRHSDPN

pith:2021:WJRHSDPNGRQN5Z2A7PT5SPWJTS

not attested not anchored not stored refs pending

A New Design Framework for Heterogeneous Uncoded Storage Elastic Computing

Kai Wan, Mingyue Ji, Xiang Zhang

arxiv:2107.09657 v2 · 2021-07-20 · 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{WJRHSDPNGRQN5Z2A7PT5SPWJTS}

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	2026-07-05T03:00:10.495887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b262790ded3460dee740fbe7d93ec99c80c319933ec49fa50790452ecce4a14d

Aliases

arxiv: 2107.09657 · arxiv_version: 2107.09657v2 · doi: 10.48550/arxiv.2107.09657 · pith_short_12: WJRHSDPNGRQN · pith_short_16: WJRHSDPNGRQN5Z2A · pith_short_8: WJRHSDPN

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/WJRHSDPNGRQN5Z2A7PT5SPWJTS \
  | 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: b262790ded3460dee740fbe7d93ec99c80c319933ec49fa50790452ecce4a14d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8e6e513d9ffb07592eb92461c8dcac145ab30d785fb31f5c21b1af1b05ff69",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-20T17:44:24Z",
    "title_canon_sha256": "4c63b22c69c87f9b8ba5aa22d3c39b014e01e9da8c9dc49c0fbe756db4c2effa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09657",
    "kind": "arxiv",
    "version": 2
  }
}