Pith Number

pith:K4XW3YP5

pith:2017:K4XW3YP5SE7P5YIIU3LG6Q6ATZ

not attested not anchored not stored refs pending

Parametrised second-order complexity theory with applications to the study of interval computation

Eike Neumann, Florian Steinberg

arxiv:1711.10530 v2 · 2017-11-28 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4XW3YP5SE7P5YIIU3LG6Q6ATZ}

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	2026-05-17T23:43:33.436508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572f6de1fd913efee108a6d66f43c09e6494792434e1cb5f89cc367173b758ec

Aliases

arxiv: 1711.10530 · arxiv_version: 1711.10530v2 · doi: 10.48550/arxiv.1711.10530 · pith_short_12: K4XW3YP5SE7P · pith_short_16: K4XW3YP5SE7P5YII · pith_short_8: K4XW3YP5

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/K4XW3YP5SE7P5YIIU3LG6Q6ATZ \
  | 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: 572f6de1fd913efee108a6d66f43c09e6494792434e1cb5f89cc367173b758ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dfe3fdd8d5de60139e905c36af4de314f3d39d5128306e9f9e68b09a7f73172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-11-28T19:48:59Z",
    "title_canon_sha256": "27bcb85eba03c50b25174e2430d46b7c4e18fd40d70618b2fb94d5fc2ed1b125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10530",
    "kind": "arxiv",
    "version": 2
  }
}