Pith Number

pith:EEC4C336

pith:2015:EEC4C3363Q26KX4MRW4KPLD5T5

not attested not anchored not stored refs pending

Raptor Codes in the Low SNR Regime

Mahyar Shirvanimoghaddam, Sarah J. Johnson

arxiv:1510.08183 v1 · 2015-10-28 · 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{EEC4C3363Q26KX4MRW4KPLD5T5}

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	2026-05-18T00:10:57.411201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2105c16f7edc35e55f8c8db8a7ac7d9f4b39e1e227e56f08357164cc469c99b0

Aliases

arxiv: 1510.08183 · arxiv_version: 1510.08183v1 · doi: 10.48550/arxiv.1510.08183 · pith_short_12: EEC4C3363Q26 · pith_short_16: EEC4C3363Q26KX4M · pith_short_8: EEC4C336

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/EEC4C3363Q26KX4MRW4KPLD5T5 \
  | 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: 2105c16f7edc35e55f8c8db8a7ac7d9f4b39e1e227e56f08357164cc469c99b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7c187203683155458baf96de31fa2ff6c546780f801e881fc5c61e376f34d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-28T03:55:13Z",
    "title_canon_sha256": "5d0f720569ae302a86c3af7007b1a7d15b49ebb5486cd47a7a7341842bea56e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08183",
    "kind": "arxiv",
    "version": 1
  }
}