Pith Number

pith:PRDTO2BY

pith:2019:PRDTO2BYG4YCKHWVKMVYN4MHAB

not attested not anchored not stored refs pending

Recommending investors for new startups by integrating network diffusion and investors' domain preference

Linyuan Lv, Manuel Sebastian Mariani, Qianming Zhang, Shuqi Xu

arxiv:1912.02962 v2 · 2019-12-06 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRDTO2BYG4YCKHWVKMVYN4MHAB}

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	2026-07-05T00:33:54.601331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c473768383730251ed5532b86f187007b595dbe5050e5990db3f4d1f6483463

Aliases

arxiv: 1912.02962 · arxiv_version: 1912.02962v2 · doi: 10.48550/arxiv.1912.02962 · pith_short_12: PRDTO2BYG4YC · pith_short_16: PRDTO2BYG4YCKHWV · pith_short_8: PRDTO2BY

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/PRDTO2BYG4YCKHWVKMVYN4MHAB \
  | 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: 7c473768383730251ed5532b86f187007b595dbe5050e5990db3f4d1f6483463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341d60ed021bf4f44710189aa6456dbe1fdf3ed5c9844a5bcdb682a06e205a9f",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-12-06T03:18:24Z",
    "title_canon_sha256": "3c2ae6b5a3b39ab76e8ee2a44f948c700ce11764f3029b332aa0b534dc1a0796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02962",
    "kind": "arxiv",
    "version": 2
  }
}