Pith Number

pith:67XYE5HE

pith:2023:67XYE5HEO3JBTOQW4EKJHWTFRK

not attested not anchored not stored refs pending

ChainForge: A Visual Toolkit for Prompt Engineering and LLM Hypothesis Testing

Chelse Swoopes, Elena Glassman, Ian Arawjo, Martin Wattenberg, Priyan Vaithilingam

arxiv:2309.09128 v3 · 2023-09-17 · cs.HC · 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{67XYE5HEO3JBTOQW4EKJHWTFRK}

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	2026-07-05T08:15:10.996760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ef8274e476d219ba16e11493da658a93ab0c9a8940505770c1986bd3e63b57

Aliases

arxiv: 2309.09128 · arxiv_version: 2309.09128v3 · doi: 10.48550/arxiv.2309.09128 · pith_short_12: 67XYE5HEO3JB · pith_short_16: 67XYE5HEO3JBTOQW · pith_short_8: 67XYE5HE

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/67XYE5HEO3JBTOQW4EKJHWTFRK \
  | 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: f7ef8274e476d219ba16e11493da658a93ab0c9a8940505770c1986bd3e63b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a4bddf7b5c9ecf72e8aae5b02fb16fe7316725ff13cdf9702f4d779cc8b8a0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-09-17T01:42:30Z",
    "title_canon_sha256": "f7b974513d3ba662ad25517454c417f2e27c6b4fa50519b95c25fbc53580887b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09128",
    "kind": "arxiv",
    "version": 3
  }
}