Pith Number

pith:XQC7EHLN

pith:2013:XQC7EHLNPY5LGFQXRJMDU2XUJQ

not attested not anchored not stored refs pending

Delay-Sensitive Communication over Fading Channel: Queueing Behavior and Code Parameter Selection

Fatemeh Hamidi-Sepehr, Henry D. Pfister, Jean-Francois Chamberland

arxiv:1309.3307 v1 · 2013-09-12 · 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{XQC7EHLNPY5LGFQXRJMDU2XUJQ}

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	2026-05-18T03:13:22.967740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc05f21d6d7e3ab316178a583a6af44c20a3ecbd18d8411015afab92fbe1134d

Aliases

arxiv: 1309.3307 · arxiv_version: 1309.3307v1 · doi: 10.48550/arxiv.1309.3307 · pith_short_12: XQC7EHLNPY5L · pith_short_16: XQC7EHLNPY5LGFQX · pith_short_8: XQC7EHLN

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/XQC7EHLNPY5LGFQXRJMDU2XUJQ \
  | 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: bc05f21d6d7e3ab316178a583a6af44c20a3ecbd18d8411015afab92fbe1134d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7364b025058fa5440112626638a4ddebd4539a73346b8ce141792cbf5341c7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-12T21:14:18Z",
    "title_canon_sha256": "e10503d7a9cf5ed793ed51d613a2dc0336dc51ff5236b94e9a9a99e8e93b4daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3307",
    "kind": "arxiv",
    "version": 1
  }
}