Pith Number

pith:7MZHTWET

pith:2025:7MZHTWETPN7BXOYKFMKV3TUYDI

not attested not anchored not stored refs pending

An Information Bottleneck Asset Pricing Model

Che Sun

arxiv:2507.23218 v1 · 2025-07-31 · cs.CE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MZHTWETPN7BXOYKFMKV3TUYDI}

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	2026-07-05T11:46:07.717613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb3279d8937b7e1bbb0a2b155dce981a3ccd2b94282d84787aaf33dff324e65b

Aliases

arxiv: 2507.23218 · arxiv_version: 2507.23218v1 · doi: 10.48550/arxiv.2507.23218 · pith_short_12: 7MZHTWETPN7B · pith_short_16: 7MZHTWETPN7BXOYK · pith_short_8: 7MZHTWET

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/7MZHTWETPN7BXOYKFMKV3TUYDI \
  | 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: fb3279d8937b7e1bbb0a2b155dce981a3ccd2b94282d84787aaf33dff324e65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5df6859f9acf33fc8aa081541c9a9701aefe952db48ccbdc5ed2ed0b204547",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-07-31T03:15:58Z",
    "title_canon_sha256": "6263aa8ac969d4c891c6f04900644e744744b55b7d0c77b2b426998074aa07e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23218",
    "kind": "arxiv",
    "version": 1
  }
}