Pith Number

pith:DDSML5AC

pith:2023:DDSML5ACX2QJM4CMX4K3CQQACE

not attested not anchored not stored refs pending

Foreign participation in federal biddings: A quantitative approach using the procurement panel

Carlos Ferreira

arxiv:2303.14447 v1 · 2023-03-25 · 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{DDSML5ACX2QJM4CMX4K3CQQACE}

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.

Cited by

1 paper in Pith

Radiative $\mu-\tau$ Corrections and Renormalization of Neutrino Mass Operators in Type II Seesaw Models

Receipt and verification

First computed	2026-07-05T05:54:41.850124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e4c5f402bea096704cbf15b1420011312129eb6fc9689eb45e9e78a007e6ae

Aliases

arxiv: 2303.14447 · arxiv_version: 2303.14447v1 · doi: 10.48550/arxiv.2303.14447 · pith_short_12: DDSML5ACX2QJ · pith_short_16: DDSML5ACX2QJM4CM · pith_short_8: DDSML5AC

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/DDSML5ACX2QJM4CMX4K3CQQACE \
  | 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: 18e4c5f402bea096704cbf15b1420011312129eb6fc9689eb45e9e78a007e6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b764bba4ffeda0cfee832d535b5edc326691122c38893e854686980937ef682c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2023-03-25T11:51:46Z",
    "title_canon_sha256": "9a012bfa824cb40a4be20704cf17d867faf8deca3f4af1c3b6d2cc6d38a56658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14447",
    "kind": "arxiv",
    "version": 1
  }
}