Pith Number

pith:GC2VUPIF

pith:2026:GC2VUPIFUPR3RN6ET7AT3DG5S2

not attested not anchored not stored refs pending

Endogenous Quantile Regression with Measurement Error in Dependent Variable

Xuanjing Su

arxiv:2605.20601 v1 · 2026-05-20 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GC2VUPIFUPR3RN6ET7AT3DG5S2}

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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	2026-05-21T01:04:44.094869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b55a3d05a3e3b8b7c49fc13d8cdd9697f9284e531d2972390a0f6c1f38208f

Aliases

arxiv: 2605.20601 · arxiv_version: 2605.20601v1 · doi: 10.48550/arxiv.2605.20601 · pith_short_12: GC2VUPIFUPR3 · pith_short_16: GC2VUPIFUPR3RN6E · pith_short_8: GC2VUPIF

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/GC2VUPIFUPR3RN6ET7AT3DG5S2 \
  | 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: 30b55a3d05a3e3b8b7c49fc13d8cdd9697f9284e531d2972390a0f6c1f38208f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db346fd2818bf3ddc550d150d4715ca52006fe5aa78821765b841e3adfc19c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-05-20T01:37:33Z",
    "title_canon_sha256": "e358b2f907014a49c36ce6f919c36756791bd4f0133ee5bc28adc4b862d73bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20601",
    "kind": "arxiv",
    "version": 1
  }
}