Pith Number

pith:JYCFSU4K

pith:2023:JYCFSU4K3YCLWL5BP22LENWBQ7

not attested not anchored not stored refs pending

Odyssey: An Interactive Workbench for Expert-Driven Floating-Point Expression Rewriting

Brett Saiki, Caleb C. Chan, Edward Misback, Eunice Jun, Pavel Panchekha, Zachary Tatlock

arxiv:2305.10599 v2 · 2023-05-17 · cs.HC · cs.NA · cs.PL · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYCFSU4K3YCLWL5BP22LENWBQ7}

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	2026-07-05T06:39:53.693254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e0459538ade04bb2fa17eb4b236c187cc587556be3d8dc29da6f77f02042bc1

Aliases

arxiv: 2305.10599 · arxiv_version: 2305.10599v2 · doi: 10.48550/arxiv.2305.10599 · pith_short_12: JYCFSU4K3YCL · pith_short_16: JYCFSU4K3YCLWL5B · pith_short_8: JYCFSU4K

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/JYCFSU4K3YCLWL5BP22LENWBQ7 \
  | 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: 4e0459538ade04bb2fa17eb4b236c187cc587556be3d8dc29da6f77f02042bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b1c86e9b36f2b3641131501c9d96fe9a51d5fecede54d2163876ef763535f3f",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.PL",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-05-17T22:43:29Z",
    "title_canon_sha256": "cb2bdd21cf9258c6f9125203a587d67b8eeb953d8ab10c07e3cd5e2bd2b5804a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10599",
    "kind": "arxiv",
    "version": 2
  }
}