Pith Number

pith:NRA6VBP2

pith:2011:NRA6VBP23H5BWEOKAFM5RFIHHK

not attested not anchored not stored refs pending

Optimal Utilization of a Cognitive Shared Channel with a Rechargeable Primary Source Node

Anthony Ephremides, Apostolos Traganitis, Jeongho Jeon, Nikolaos Pappas

arxiv:1108.0194 v1 · 2011-07-31 · 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{NRA6VBP23H5BWEOKAFM5RFIHHK}

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	2026-05-18T04:16:31.524168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c41ea85fad9fa1b11ca0159d895073ab3720d72bccaf5f9dfe9b6a9ea99f10f

Aliases

arxiv: 1108.0194 · arxiv_version: 1108.0194v1 · doi: 10.48550/arxiv.1108.0194 · pith_short_12: NRA6VBP23H5B · pith_short_16: NRA6VBP23H5BWEOK · pith_short_8: NRA6VBP2

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/NRA6VBP23H5BWEOKAFM5RFIHHK \
  | 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: 6c41ea85fad9fa1b11ca0159d895073ab3720d72bccaf5f9dfe9b6a9ea99f10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c94d039db847d8ce5c1c2d312ec62d86b01cc10138fc8e6f28d7946a73482d33",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-31T18:16:26Z",
    "title_canon_sha256": "b33acdeddc96fbe3642d801765c8a0ef130b0a0e0fb2c9e8c0a3188b97a15759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0194",
    "kind": "arxiv",
    "version": 1
  }
}