Pith Number

pith:HF3BYR7P

pith:2014:HF3BYR7PRGCMLTAH56ZI3UCUIV

not attested not anchored not stored refs pending

Single-Source/Sink Network Error Correction Is as Hard as Multiple-Unicast

Joerg Kliewer, Michael Langberg, Tracey Ho, Wentao Huang

arxiv:1410.1905 v1 · 2014-10-07 · 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{HF3BYR7PRGCMLTAH56ZI3UCUIV}

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	2026-05-18T02:40:53.545732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39761c47ef8984c5cc07efb28dd0544569df2d34d76922d60b37698cd9511fd9

Aliases

arxiv: 1410.1905 · arxiv_version: 1410.1905v1 · doi: 10.48550/arxiv.1410.1905 · pith_short_12: HF3BYR7PRGCM · pith_short_16: HF3BYR7PRGCMLTAH · pith_short_8: HF3BYR7P

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/HF3BYR7PRGCMLTAH56ZI3UCUIV \
  | 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: 39761c47ef8984c5cc07efb28dd0544569df2d34d76922d60b37698cd9511fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c121ecfe35bccffc0dcbc18534d197784c7d4a9e906678f40a84a503bab756",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-07T20:47:42Z",
    "title_canon_sha256": "3c0cc28ad64151f4b24470017d867fcd707dd5752c103c38fc0ccaf87f526868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1905",
    "kind": "arxiv",
    "version": 1
  }
}