Pith Number

pith:FFGCZRX5

pith:2025:FFGCZRX56DIKNYTOU3OEDMEYRF

not attested not anchored not stored refs pending

Reflections on the design, applications and implementations of the normative specification language eFLINT

Christopher A. Esterhuyse, L. Thomas van Binsbergen, Tim M\"uller

arxiv:2511.12276 v2 · 2025-11-15 · cs.SE · 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{FFGCZRX56DIKNYTOU3OEDMEYRF}

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	2026-05-25T02:01:09.507684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294c2cc6fdf0d0a6e26ea6dc41b09889788f11988f65b24930f4e76566d79291

Aliases

arxiv: 2511.12276 · arxiv_version: 2511.12276v2 · doi: 10.48550/arxiv.2511.12276 · pith_short_12: FFGCZRX56DIK · pith_short_16: FFGCZRX56DIKNYTO · pith_short_8: FFGCZRX5

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/FFGCZRX56DIKNYTOU3OEDMEYRF \
  | 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: 294c2cc6fdf0d0a6e26ea6dc41b09889788f11988f65b24930f4e76566d79291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445a3bd781b05496d2d2ba2f7782000c0c733baff15df54f928d4df19e1c2fb6",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-11-15T16:09:31Z",
    "title_canon_sha256": "27f5ae068010fec145f25c40cdf2765259ecc104ffa5d0e4f84cd94275c44e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.12276",
    "kind": "arxiv",
    "version": 2
  }
}