Pith Number

pith:THGMJ66B

pith:2016:THGMJ66BBDN74HMEP4H66XLOAO

not attested not anchored not stored refs pending

Functional Forms for Tractable Economic Models and the Cost Structure of International Trade

E. Glen Weyl, Michal Fabinger

arxiv:1611.02270 v2 · 2016-11-02 · 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{THGMJ66BBDN74HMEP4H66XLOAO}

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	2026-05-18T00:07:51.024332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ccc4fbc108dbfe1d847f0fef5d6e0382927aee0baff9e4312f1b25a2fc5733

Aliases

arxiv: 1611.02270 · arxiv_version: 1611.02270v2 · doi: 10.48550/arxiv.1611.02270 · pith_short_12: THGMJ66BBDN7 · pith_short_16: THGMJ66BBDN74HME · pith_short_8: THGMJ66B

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/THGMJ66BBDN74HMEP4H66XLOAO \
  | 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: 99ccc4fbc108dbfe1d847f0fef5d6e0382927aee0baff9e4312f1b25a2fc5733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0909b629a2f99cf57d8b79da28bc619cc91b3c840da789f32850cde2d37253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2016-11-02T01:50:07Z",
    "title_canon_sha256": "c43b8b50ffc1a092feb1048fc6cd5b1a2b909dbe8051b6ede09ad3a833266121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02270",
    "kind": "arxiv",
    "version": 2
  }
}