Pith Number

pith:C62H4VHH

pith:2014:C62H4VHHZQP5SXVFCBPS3Q63HE

not attested not anchored not stored refs pending

Power-Optimal Feedback-Based Random Spectrum Access for an Energy Harvesting Cognitive User

Ahmed El Shafie, Amr Mohamed, Mahmoud Ashour, Tamer Khattab

arxiv:1406.6321 v1 · 2014-06-24 · cs.IT · cs.NI · 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{C62H4VHHZQP5SXVFCBPS3Q63HE}

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	2026-05-18T02:49:03.681357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b47e54e7cc1fd95ea5105f2dc3db392673d492b7963b871c45c6849c68c4d2

Aliases

arxiv: 1406.6321 · arxiv_version: 1406.6321v1 · doi: 10.48550/arxiv.1406.6321 · pith_short_12: C62H4VHHZQP5 · pith_short_16: C62H4VHHZQP5SXVF · pith_short_8: C62H4VHH

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/C62H4VHHZQP5SXVFCBPS3Q63HE \
  | 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: 17b47e54e7cc1fd95ea5105f2dc3db392673d492b7963b871c45c6849c68c4d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7206a6d38efd8bda876ceec36bbe13ec9fcc6588b58dce15b0a53e02ef58ff",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-24T17:36:08Z",
    "title_canon_sha256": "8fa0f3cb94423cbccaa9b95ea43a07386cc466429f03eb2c8f0a91df452396dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6321",
    "kind": "arxiv",
    "version": 1
  }
}