Pith Number

pith:ZNCMIKFJ

pith:2014:ZNCMIKFJH5C2QQHCWH3STSJLAZ

not attested not anchored not stored refs pending

Coordinated Hybrid Automatic Repeat Request; Extended Version

Behrooz Makki, Mohamed-Slim Alouini, Thomas Eriksson, Tommy Svensson

arxiv:1412.6912 v1 · 2014-12-22 · 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{ZNCMIKFJH5C2QQHCWH3STSJLAZ}

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	2026-05-18T02:30:46.000466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb44c428a93f45a840e2b1f729c92b06539be56aac2f07ebbb6cd159e8186b93

Aliases

arxiv: 1412.6912 · arxiv_version: 1412.6912v1 · doi: 10.48550/arxiv.1412.6912 · pith_short_12: ZNCMIKFJH5C2 · pith_short_16: ZNCMIKFJH5C2QQHC · pith_short_8: ZNCMIKFJ

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/ZNCMIKFJH5C2QQHCWH3STSJLAZ \
  | 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: cb44c428a93f45a840e2b1f729c92b06539be56aac2f07ebbb6cd159e8186b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc318f6274c7ff8475f1be50412408c43c8880cca3cf70cff184089b160f78f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-22T10:07:21Z",
    "title_canon_sha256": "1a9782baa097d2c3727b47ac2fd9d7219b455105957166f409653c9b2e69f9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6912",
    "kind": "arxiv",
    "version": 1
  }
}