Pith Number

pith:5W3ANNCO

pith:2017:5W3ANNCOX65OPL44NDA22R2JWM

not attested not anchored not stored refs pending

Existence in Multidimensional Screening with General Nonlinear Preferences

Kelvin Shuangjian Zhang

arxiv:1710.08549 v2 · 2017-10-23 · econ.EM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W3ANNCOX65OPL44NDA22R2JWM}

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	2026-05-17T23:58:48.536954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb606b44ebfbae7af9c68c1ad4749b32f19264691cd1111b9ac77fa8ec412f5

Aliases

arxiv: 1710.08549 · arxiv_version: 1710.08549v2 · doi: 10.48550/arxiv.1710.08549 · pith_short_12: 5W3ANNCOX65O · pith_short_16: 5W3ANNCOX65OPL44 · pith_short_8: 5W3ANNCO

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/5W3ANNCOX65OPL44NDA22R2JWM \
  | 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: edb606b44ebfbae7af9c68c1ad4749b32f19264691cd1111b9ac77fa8ec412f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e02d595bcd1ee280341281ccfd0c8b7fd9771a7e9773342da855cdba7698313",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2017-10-23T23:39:18Z",
    "title_canon_sha256": "16f027bf4c247a66216912bf97b6972c94849e9497b00523737d8d69d616818c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08549",
    "kind": "arxiv",
    "version": 2
  }
}