Pith Number

pith:FWBOY5YC

pith:2018:FWBOY5YCXGVY6ATMJNLLEKHWQK

not attested not anchored not stored refs pending

Nonparametric estimation of utility functions

Debarun Bhattacharjya, Dharmashankar Subramanian, Mengyang Gu

arxiv:1807.10840 v1 · 2018-07-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWBOY5YCXGVY6ATMJNLLEKHWQK}

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	2026-05-18T00:09:37.259694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d82ec7702b9ab8f026c4b56b228f6828fd3e6da42ea06b20c9a4b88bb91a0c5

Aliases

arxiv: 1807.10840 · arxiv_version: 1807.10840v1 · doi: 10.48550/arxiv.1807.10840 · pith_short_12: FWBOY5YCXGVY · pith_short_16: FWBOY5YCXGVY6ATM · pith_short_8: FWBOY5YC

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/FWBOY5YCXGVY6ATMJNLLEKHWQK \
  | 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: 2d82ec7702b9ab8f026c4b56b228f6828fd3e6da42ea06b20c9a4b88bb91a0c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46dad81ec57027dcc7e2c52762ecdfe7851b42b3e81afc029db779737e46306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-07-27T22:03:27Z",
    "title_canon_sha256": "19b2ce58af39702121acebe678c514b03e9e571f4caa0c4915edb21e0b150b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10840",
    "kind": "arxiv",
    "version": 1
  }
}