Pith Number

pith:LUC4CNMA

pith:2021:LUC4CNMAQ664JJ4DHTD2W5LAKN

not attested not anchored not stored refs pending

A Bayesian Approach to Identifying Representational Errors

Ece Kamar, Julie Shah, Ramya Ramakrishnan, Vaibhav Unhelkar

arxiv:2103.15171 v1 · 2021-03-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUC4CNMAQ664JJ4DHTD2W5LAKN}

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	2026-07-05T02:27:03.242544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d05c1358087bdc4a7833cc7ab75605340b566cbb6cf2ce47deb85cf0ca02809

Aliases

arxiv: 2103.15171 · arxiv_version: 2103.15171v1 · doi: 10.48550/arxiv.2103.15171 · pith_short_12: LUC4CNMAQ664 · pith_short_16: LUC4CNMAQ664JJ4D · pith_short_8: LUC4CNMA

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/LUC4CNMAQ664JJ4DHTD2W5LAKN \
  | 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: 5d05c1358087bdc4a7833cc7ab75605340b566cbb6cf2ce47deb85cf0ca02809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69d016ab1989305c2a579ae064b0cc54cf4e2a2d030e2253ef61b75fb8f6b4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-03-28T16:43:01Z",
    "title_canon_sha256": "85396de5c4742964c03d906e3dbed260d1bac5dfefac6386401f7e83a688df57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15171",
    "kind": "arxiv",
    "version": 1
  }
}