Pith Number

pith:CDBHEWPK

pith:2020:CDBHEWPKDCS5KMMJSAZFYRWPS3

not attested not anchored not stored refs pending

Evaluation of company investment value based on machine learning

Bin Zheng, Junfeng Hu, Shaowu Wu, Xiaosa Li, Yuru Xu

arxiv:2010.01996 v1 · 2020-09-30 · q-fin.ST · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDBHEWPKDCS5KMMJSAZFYRWPS3}

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	2026-07-05T01:40:11.422955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c27259ea18a5d5318990325c46cf96dcd6ba920f4d4375a0089158803290de

Aliases

arxiv: 2010.01996 · arxiv_version: 2010.01996v1 · doi: 10.48550/arxiv.2010.01996 · pith_short_12: CDBHEWPKDCS5 · pith_short_16: CDBHEWPKDCS5KMMJ · pith_short_8: CDBHEWPK

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/CDBHEWPKDCS5KMMJSAZFYRWPS3 \
  | 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: 10c27259ea18a5d5318990325c46cf96dcd6ba920f4d4375a0089158803290de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03d745031e818084a6b21af0e0e56839830080bc47156a4d1dae5bd34772a9f5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2020-09-30T11:37:09Z",
    "title_canon_sha256": "536d084abcd023a34359c7f219297a7b3e3c8a4f5d84fee73822304ce5f9ee30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01996",
    "kind": "arxiv",
    "version": 1
  }
}