Pith Number

pith:ICIC5TLQ

pith:2017:ICIC5TLQQJ5Q2QYQ3BJIPWYCC4

not attested not anchored not stored refs pending

Levelable Sets and the Algebraic Structure of Parameterizations

Jouke Witteveen, Leen Torenvliet

arxiv:1709.04699 v2 · 2017-09-14 · 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{ICIC5TLQQJ5Q2QYQ3BJIPWYCC4}

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	2026-05-18T00:25:54.963962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40902ecd70827b0d4310d85287db021706748b7bfca88d7336f87057c4d35d3e

Aliases

arxiv: 1709.04699 · arxiv_version: 1709.04699v2 · doi: 10.48550/arxiv.1709.04699 · pith_short_12: ICIC5TLQQJ5Q · pith_short_16: ICIC5TLQQJ5Q2QYQ · pith_short_8: ICIC5TLQ

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/ICIC5TLQQJ5Q2QYQ3BJIPWYCC4 \
  | 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: 40902ecd70827b0d4310d85287db021706748b7bfca88d7336f87057c4d35d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48564e1e53c4ea4fb07d22b28fdc4adf815bc617258b8e7c4228f6211dad6b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-14T10:58:59Z",
    "title_canon_sha256": "e8bd67cd332cd5f337c8f16f3ffa1a142b71f3bd570e2e01fb44235a231492c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04699",
    "kind": "arxiv",
    "version": 2
  }
}