Pith Number

pith:TQF4JNPM

pith:2017:TQF4JNPMIRN5X6BQPAIX2WEFHO

not attested not anchored not stored refs pending

FabULous Interoperability for ML and a Linear Language

Amal Ahmed, Gabriel Scherer, Max New, Nick Rioux

arxiv:1707.04984 v3 · 2017-07-17 · 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{TQF4JNPMIRN5X6BQPAIX2WEFHO}

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	2026-05-18T00:18:41.500339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c0bc4b5ec445bdbf83078117d58853bba2286e4b81841c52e1c306b5f273baf

Aliases

arxiv: 1707.04984 · arxiv_version: 1707.04984v3 · doi: 10.48550/arxiv.1707.04984 · pith_short_12: TQF4JNPMIRN5 · pith_short_16: TQF4JNPMIRN5X6BQ · pith_short_8: TQF4JNPM

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/TQF4JNPMIRN5X6BQPAIX2WEFHO \
  | 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: 9c0bc4b5ec445bdbf83078117d58853bba2286e4b81841c52e1c306b5f273baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9ea2ddb2f6bdd8f86bc09e31169e6e5b237fcb75b8b65cb0aae773dcc97124",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-17T02:50:52Z",
    "title_canon_sha256": "63d733b8ad6b267e8aa18a820ce51d3bd4819cd0f0c8cda61b8a454d4f66d23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04984",
    "kind": "arxiv",
    "version": 3
  }
}