Pith Number

pith:ZVLOQBGQ

pith:2015:ZVLOQBGQMYQ5H73WDTAP6R6TVV

not attested not anchored not stored refs pending

Design of Raptor Codes in the Low SNR Regime with Applications in Quantum Key Distribution

Andrew M. Lance, Mahyar Shirvanimoghaddam, Sarah J. Johnson

arxiv:1510.07728 v1 · 2015-10-27 · 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{ZVLOQBGQMYQ5H73WDTAP6R6TVV}

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	2026-05-18T00:58:57.600941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd56e804d06621d3ff761cc0ff47d3ad4338610d21524da55109698edc4566f5

Aliases

arxiv: 1510.07728 · arxiv_version: 1510.07728v1 · doi: 10.48550/arxiv.1510.07728 · pith_short_12: ZVLOQBGQMYQ5 · pith_short_16: ZVLOQBGQMYQ5H73W · pith_short_8: ZVLOQBGQ

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/ZVLOQBGQMYQ5H73WDTAP6R6TVV \
  | 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: cd56e804d06621d3ff761cc0ff47d3ad4338610d21524da55109698edc4566f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "257f5dbe8377b653b6a840dae86e9d5f6498037e7de543e7ad53bd0da594b7a1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-27T00:03:50Z",
    "title_canon_sha256": "c02cfa6aa106124f2cb4b528f2ced66087992a343d81db72ce070d71c24582b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07728",
    "kind": "arxiv",
    "version": 1
  }
}