Pith Number

pith:BD6NJROT

pith:2014:BD6NJROTG3UEFBPPK4JQLJRKBF

not attested not anchored not stored refs pending

Linearly-Coupled Fountain Codes

Lizhao You, Shenghao Yang, Soung Chang Liew, Yi Chen

arxiv:1410.2757 v1 · 2014-10-10 · 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{BD6NJROTG3UEFBPPK4JQLJRKBF}

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	2026-05-18T02:40:37.259738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fcd4c5d336e84285ef571305a62a09680a136bf8fdf7746330edb0ef693a2e

Aliases

arxiv: 1410.2757 · arxiv_version: 1410.2757v1 · doi: 10.48550/arxiv.1410.2757 · pith_short_12: BD6NJROTG3UE · pith_short_16: BD6NJROTG3UEFBPP · pith_short_8: BD6NJROT

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/BD6NJROTG3UEFBPPK4JQLJRKBF \
  | 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: 08fcd4c5d336e84285ef571305a62a09680a136bf8fdf7746330edb0ef693a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956a6428db05029d3ed620f094b5b2fc9369a5ba06c797a9f28bed51d7b3a082",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-10T12:12:28Z",
    "title_canon_sha256": "585c57e2b758f3b283bb73e7cee2022ee85ab83c49609c81c046e2aa8efdd18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2757",
    "kind": "arxiv",
    "version": 1
  }
}