Pith Number

pith:T2H6PEWH

pith:2017:T2H6PEWHVLIQFAH7V2LIR3BTNP

not attested not anchored not stored refs pending

Coherent diversification in corporate technological portfolios

Andrea Zaccaria, Emanuele Pugliese, Lorenzo Napolitano, Luciano Pietronero

arxiv:1707.02188 v1 · 2017-07-07 · q-fin.EC · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2H6PEWHVLIQFAH7V2LIR3BTNP}

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	2026-05-18T00:40:42.616732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8fe792c7aad10280ffae9688ec336bc93aa4e9e12384c75eb81ed9f1c90cd1

Aliases

arxiv: 1707.02188 · arxiv_version: 1707.02188v1 · doi: 10.48550/arxiv.1707.02188 · pith_short_12: T2H6PEWHVLIQ · pith_short_16: T2H6PEWHVLIQFAH7 · pith_short_8: T2H6PEWH

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/T2H6PEWHVLIQFAH7V2LIR3BTNP \
  | 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: 9e8fe792c7aad10280ffae9688ec336bc93aa4e9e12384c75eb81ed9f1c90cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154d03452a713e59697752907f1713e6b44b8e7bcd307e8c6017254c2a133f69",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2017-07-07T14:15:22Z",
    "title_canon_sha256": "0ad569c4036d8e656e4d1b3561ae7a6b5f4706261ad2d1423e640f9729a5c98a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02188",
    "kind": "arxiv",
    "version": 1
  }
}