Pith Number

pith:FPQL7HOP

pith:2022:FPQL7HOP36UV5TB2D2VJLGBP4H

not attested not anchored not stored refs pending

Estimation of Recursive Route Choice Models with Incomplete Trip Observations

Quoc Phong Nguyen, The Viet Bui, Tho V. Le, Tien Mai

arxiv:2204.12992 v1 · 2022-04-27 · 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{FPQL7HOP36UV5TB2D2VJLGBP4H}

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	2026-07-05T04:18:24.923705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be0bf9dcfdfa95ecc3a1eaa95982fe1fa1e06ffc5b310f642ed0a9a291b85c6

Aliases

arxiv: 2204.12992 · arxiv_version: 2204.12992v1 · doi: 10.48550/arxiv.2204.12992 · pith_short_12: FPQL7HOP36UV · pith_short_16: FPQL7HOP36UV5TB2 · pith_short_8: FPQL7HOP

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/FPQL7HOP36UV5TB2D2VJLGBP4H \
  | 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: 2be0bf9dcfdfa95ecc3a1eaa95982fe1fa1e06ffc5b310f642ed0a9a291b85c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2635509a5330495f7d0c37d3b562d76b60992e2a6918be48c6efe815006b06",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-04-27T15:01:29Z",
    "title_canon_sha256": "78762f8815f4f0f7415d6942bd06d26923c8117d7023379bccb387ca91dbd6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12992",
    "kind": "arxiv",
    "version": 1
  }
}