Pith Number

pith:UJI3ER4Y

pith:2024:UJI3ER4YQITPI4MR7FOEHSEJ3T

not attested not anchored not stored refs pending

Capacity, Technology Portfolios, and the Paradox of Concentration

Jorge Tamayo, Junnan He, Michele Fioretti

arxiv:2407.03504 v3 · 2024-07-03 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJI3ER4YQITPI4MR7FOEHSEJ3T}

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	2026-06-04T01:08:25.577953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a251b247988226f47191f95c43c889dcfdf174fa31175440dc24c841e596ca39

Aliases

arxiv: 2407.03504 · arxiv_version: 2407.03504v3 · doi: 10.48550/arxiv.2407.03504 · pith_short_12: UJI3ER4YQITP · pith_short_16: UJI3ER4YQITPI4MR · pith_short_8: UJI3ER4Y

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/UJI3ER4YQITPI4MR7FOEHSEJ3T \
  | 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: a251b247988226f47191f95c43c889dcfdf174fa31175440dc24c841e596ca39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04b300acc7b629676b1a09f00558260e1eef5809cad00be532548f1a178f68f3",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2024-07-03T21:05:15Z",
    "title_canon_sha256": "09f28da2d1fc38c50578fc11e8bcdbf0685d5d61daed21d490651a1c24228fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03504",
    "kind": "arxiv",
    "version": 3
  }
}