Pith Number

pith:X2OXEWXJ

pith:2025:X2OXEWXJMGHELODA7F5LH7ARZV

not attested not anchored not stored refs pending

Semantic Feature Division Multiple Access for Digital Semantic Broadcast Channels

Bin Shen, Guangming Shi, Hang Li, Naofal Al-Dhahir, Shiyin Li, Shuai Ma, Youlong Wu, Zhiye Sun

arxiv:2502.03949 v1 · 2025-02-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2OXEWXJMGHELODA7F5LH7ARZV}

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	2026-07-05T10:10:31.684821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9d725ae9618e45b860f97ab3fc11cd4f88739fa3720ec1c629ad498ee3dae8

Aliases

arxiv: 2502.03949 · arxiv_version: 2502.03949v1 · doi: 10.48550/arxiv.2502.03949 · pith_short_12: X2OXEWXJMGHE · pith_short_16: X2OXEWXJMGHELODA · pith_short_8: X2OXEWXJ

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/X2OXEWXJMGHELODA7F5LH7ARZV \
  | 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: be9d725ae9618e45b860f97ab3fc11cd4f88739fa3720ec1c629ad498ee3dae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f683507804d77d226330444236e9dee3b09d6dc1dcfc592ab9212f1b982b128",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-02-06T10:39:30Z",
    "title_canon_sha256": "4acdf78cb0c59d2ae14d98a0d165053674d09c19649b7fb4f45865a5510970d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03949",
    "kind": "arxiv",
    "version": 1
  }
}