Pith Number

pith:JBRPBWZX

pith:2025:JBRPBWZXJWS62Q7OXNYKANV7KJ

not attested not anchored not stored refs pending

Learning-Based Interface for Semantic Communication with Bit Importance Awareness

Wenyi Zhang, Wenzheng Kong

arxiv:2507.12850 v1 · 2025-07-17 · 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{JBRPBWZXJWS62Q7OXNYKANV7KJ}

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	2026-07-05T11:38:40.306439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4862f0db374da5ed43eebb70a036bf524775af6d1edae2535b17cb6123022035

Aliases

arxiv: 2507.12850 · arxiv_version: 2507.12850v1 · doi: 10.48550/arxiv.2507.12850 · pith_short_12: JBRPBWZXJWS6 · pith_short_16: JBRPBWZXJWS62Q7O · pith_short_8: JBRPBWZX

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/JBRPBWZXJWS62Q7OXNYKANV7KJ \
  | 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: 4862f0db374da5ed43eebb70a036bf524775af6d1edae2535b17cb6123022035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d8745e6b46b5a009a7217098f1349da8e8fd1dfd112c9b1bda65f02e681d08",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-17T07:20:12Z",
    "title_canon_sha256": "681b7c70b1bbea880f22f434c93bc388dc804499499caf75f5a916c5dab84622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12850",
    "kind": "arxiv",
    "version": 1
  }
}