Pith Number

pith:BGHKCR3X

pith:2018:BGHKCR3XGI2F3SU733PS6OM3SV

not attested not anchored not stored refs pending

Lisp, Jazz, Aikido -- Three Expressions of a Single Essence

Development Laboratory (LRDE), Didier Verna (EPITA Research, France)

arxiv:1804.00485 v1 · 2018-03-27 · 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{BGHKCR3XGI2F3SU733PS6OM3SV}

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	2026-05-18T00:19:37.052823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098ea1477732345dca9fdedf2f399b955f3898376ff18b90ea0ab6b5d15a47e0

Aliases

arxiv: 1804.00485 · arxiv_version: 1804.00485v1 · doi: 10.48550/arxiv.1804.00485 · pith_short_12: BGHKCR3XGI2F · pith_short_16: BGHKCR3XGI2F3SU7 · pith_short_8: BGHKCR3X

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/BGHKCR3XGI2F3SU733PS6OM3SV \
  | 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: 098ea1477732345dca9fdedf2f399b955f3898376ff18b90ea0ab6b5d15a47e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51ce73a8a69b9562516123cf3315b4378a53272757f13ddfc34e9d900e2d66b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-03-27T17:56:08Z",
    "title_canon_sha256": "7ec020a42898c5a765181e4c025562ad8fb6ccdf44581e661560d657ca3ba8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00485",
    "kind": "arxiv",
    "version": 1
  }
}