Pith Number

pith:NY4FU7WT

pith:2017:NY4FU7WTOW2KTJ7TOZNLQ3Q3BT

not attested not anchored not stored refs pending

Interactive Program Synthesis

Abhishek Udupa, Daniel Perelman, Mohammad Raza, Oleksandr Polozov, Sumit Gulwani, Vu Le

arxiv:1703.03539 v1 · 2017-03-10 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NY4FU7WTOW2KTJ7TOZNLQ3Q3BT}

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.

Cited by

1 paper in Pith

Diagnosing Multi-step Reasoning Failures in Black-box LLMs via Stepwise Confidence Attribution

Receipt and verification

First computed	2026-05-18T00:48:58.834688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e385a7ed375b4a9a7f3765ab86e1b0cd9d99d507efa5f66b364fd426c9d9697

Aliases

arxiv: 1703.03539 · arxiv_version: 1703.03539v1 · doi: 10.48550/arxiv.1703.03539 · pith_short_12: NY4FU7WTOW2K · pith_short_16: NY4FU7WTOW2KTJ7T · pith_short_8: NY4FU7WT

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/NY4FU7WTOW2KTJ7TOZNLQ3Q3BT \
  | 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: 6e385a7ed375b4a9a7f3765ab86e1b0cd9d99d507efa5f66b364fd426c9d9697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a425840e47a79dbbb76eafa5225c1fce479b7311915e486d4d106a04e42124e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-03-10T04:05:04Z",
    "title_canon_sha256": "80c6d7b147f80ac66e4eb771d37f6113c7b0970751f085e41dca6f82efb2c818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03539",
    "kind": "arxiv",
    "version": 1
  }
}