Pith Number

pith:XJL6SCPR

pith:2014:XJL6SCPRYWAPVM6GL7RX5IMBSB

not attested not anchored not stored refs pending

From DC-Biased to DC-Informative Optical OFDM

Chen Gong, Qian Gao, Rui Wang, Yingbo Hua, Zhengyuan Xu

arxiv:1410.6885 v1 · 2014-10-25 · 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{XJL6SCPRYWAPVM6GL7RX5IMBSB}

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	2026-05-18T02:39:18.396472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba57e909f1c580fab3c65fe37ea1819061c6623adc5f13ecada1568baf75f302

Aliases

arxiv: 1410.6885 · arxiv_version: 1410.6885v1 · doi: 10.48550/arxiv.1410.6885 · pith_short_12: XJL6SCPRYWAP · pith_short_16: XJL6SCPRYWAPVM6G · pith_short_8: XJL6SCPR

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/XJL6SCPRYWAPVM6GL7RX5IMBSB \
  | 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: ba57e909f1c580fab3c65fe37ea1819061c6623adc5f13ecada1568baf75f302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b22537a5f67d94ca18a186449cbf9883c7d4b0b7d3d6b725213accee934b0f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-25T04:55:30Z",
    "title_canon_sha256": "cb24472bad77f40189587000c9cf735a23c7fcaba399659efc5d912840b70589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6885",
    "kind": "arxiv",
    "version": 1
  }
}