Pith Number

pith:STDZCPXD

pith:2013:STDZCPXDPTTIHOQBLQCV6RNO6R

not attested not anchored not stored refs pending

Adaptation to the Primary User CSI in Cognitive Radio Sensing and Access

Alexandra Duel-Hallen, Yuan Lu

arxiv:1304.0791 v1 · 2013-04-02 · 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{STDZCPXDPTTIHOQBLQCV6RNO6R}

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	2026-05-18T03:29:06.102681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c7913ee37ce683ba015c055f45aef4759afa1ee9db30db0d2e70f1037f13bc

Aliases

arxiv: 1304.0791 · arxiv_version: 1304.0791v1 · doi: 10.48550/arxiv.1304.0791 · pith_short_12: STDZCPXDPTTI · pith_short_16: STDZCPXDPTTIHOQB · pith_short_8: STDZCPXD

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/STDZCPXDPTTIHOQBLQCV6RNO6R \
  | 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: 94c7913ee37ce683ba015c055f45aef4759afa1ee9db30db0d2e70f1037f13bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3bc0451553d57eea18842166bc3282c3f534750392b220c882992e710487e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-04-02T20:30:33Z",
    "title_canon_sha256": "45cdb00980f8f914ebcf2258f66ae3ee86306181d826c35edfc80cbeda67f76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0791",
    "kind": "arxiv",
    "version": 1
  }
}