Pith Number

pith:43C3ZUPG

pith:2015:43C3ZUPG24W7F5E65QVOFZIZTL

not attested not anchored not stored refs pending

Optimal Construction of Regenerating Code through Rate-matching in Hostile Networks

Jian Li, Jian Ren, Tongtong Li

arxiv:1511.02378 v1 · 2015-11-07 · cs.IT · cs.CR · 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{43C3ZUPG24W7F5E65QVOFZIZTL}

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	2026-05-18T01:27:30.446294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c5bcd1e6d72df2f49eec2ae2e5199adae01d165683c67b993f7bb212b5551e

Aliases

arxiv: 1511.02378 · arxiv_version: 1511.02378v1 · doi: 10.48550/arxiv.1511.02378 · pith_short_12: 43C3ZUPG24W7 · pith_short_16: 43C3ZUPG24W7F5E6 · pith_short_8: 43C3ZUPG

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/43C3ZUPG24W7F5E65QVOFZIZTL \
  | 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: e6c5bcd1e6d72df2f49eec2ae2e5199adae01d165683c67b993f7bb212b5551e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241653f198ce20949fd9699b7b66cddb0e602cbc657f264d51fdce5aad1b8db3",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-07T17:02:11Z",
    "title_canon_sha256": "d71f37a46dc3365d58f1140c8724f4d19994a725cd5bb9c71d206a1a15d74b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02378",
    "kind": "arxiv",
    "version": 1
  }
}