Pith Number

pith:YSZNMUDO

pith:2019:YSZNMUDOX6QMNMYLLYXIK3TSJV

not attested not anchored not stored refs pending

Practical Functional Regenerating Codes for Broadcast Repair of Multiple Nodes

Cong Ling, Deniz Gunduz, Katina Kralevska, Nitish Mital

arxiv:1904.07273 v1 · 2019-04-15 · 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{YSZNMUDOX6QMNMYLLYXIK3TSJV}

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	2026-05-17T23:48:29.119409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b2d6506ebfa0c6b30b5e2e856e724d4de058bd342f231879885d5778a1054b

Aliases

arxiv: 1904.07273 · arxiv_version: 1904.07273v1 · doi: 10.48550/arxiv.1904.07273 · pith_short_12: YSZNMUDOX6QM · pith_short_16: YSZNMUDOX6QMNMYL · pith_short_8: YSZNMUDO

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/YSZNMUDOX6QMNMYLLYXIK3TSJV \
  | 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: c4b2d6506ebfa0c6b30b5e2e856e724d4de058bd342f231879885d5778a1054b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6715da68fdeed352c2a0b3d3feec43bf52c398a61f55dc017f56f4f666f873",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-15T18:18:50Z",
    "title_canon_sha256": "8f8d3336be17993048af982b174cd1d6f95e920263dec4e51876925cb1bef0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07273",
    "kind": "arxiv",
    "version": 1
  }
}