Pith Number

pith:EQSYSBTW

pith:2024:EQSYSBTW4KCZWEITKEEEFGQSXT

not attested not anchored not stored refs pending

Declassification Policy for Program Complexity Analysis

Bruce M. Kapron, Emmanuel Hainry, Jean-Yves Marion, Romain P\'echoux

arxiv:2401.14957 v1 · 2024-01-26 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQSYSBTW4KCZWEITKEEEFGQSXT}

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	2026-07-05T07:38:04.485404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2425890676e2859b11135108429a12bcf21cce48d76981b940e288618932063f

Aliases

arxiv: 2401.14957 · arxiv_version: 2401.14957v1 · doi: 10.48550/arxiv.2401.14957 · pith_short_12: EQSYSBTW4KCZ · pith_short_16: EQSYSBTW4KCZWEIT · pith_short_8: EQSYSBTW

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/EQSYSBTW4KCZWEITKEEEFGQSXT \
  | 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: 2425890676e2859b11135108429a12bcf21cce48d76981b940e288618932063f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12303515a9979fbbc36d9dddb8e38f90fa6b98304241a5a9a9a1f90bdfb38248",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-01-26T15:46:34Z",
    "title_canon_sha256": "87e2c15a640efcd164f19b3b79dcb54117624aba69fd0876a3ba5c24ed35d90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14957",
    "kind": "arxiv",
    "version": 1
  }
}