Pith Number

pith:6GFE57D7

pith:2013:6GFE57D7HZZW7GXHMPTSWTR2O3

not attested not anchored not stored refs pending

Improving Bandwidth Efficiency in E-band Communication Systems

Akbar M. Sayeed, Hani Mehrpouyan, Michail Matthaiou, M. Reza Khanzadi, Robert Schober, Yingbo Hua

arxiv:1309.3997 v1 · 2013-08-19 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GFE57D7HZZW7GXHMPTSWTR2O3}

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	2026-05-18T00:57:52.687358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18a4efc7f3e736f9ae763e72b4e3a76c2c4bcbcd4b8aad4d3462dd7a1380b0a

Aliases

arxiv: 1309.3997 · arxiv_version: 1309.3997v1 · doi: 10.48550/arxiv.1309.3997 · pith_short_12: 6GFE57D7HZZW · pith_short_16: 6GFE57D7HZZW7GXH · pith_short_8: 6GFE57D7

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/6GFE57D7HZZW7GXHMPTSWTR2O3 \
  | 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: f18a4efc7f3e736f9ae763e72b4e3a76c2c4bcbcd4b8aad4d3462dd7a1380b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55fb61d48bf10d7114f7033a593e0a97c0d107a892ea33685fd18ef28a68a29a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-08-19T09:00:12Z",
    "title_canon_sha256": "9c4014b0d2bd1a45ec53c644d81e7c5a64f6bdc0e5d93ba1b4b52d4a6a4a981f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3997",
    "kind": "arxiv",
    "version": 1
  }
}