Pith Number

pith:5VHVXP6U

pith:2015:5VHVXP6UYT76OIE5BOZFTP7EXW

not attested not anchored not stored refs pending

Complexity of Conditional Term Rewriting

Aart Middeldorp, Cynthia Kop, Thomas Sternagel

arxiv:1510.07276 v6 · 2015-10-25 · 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{5VHVXP6UYT76OIE5BOZFTP7EXW}

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	2026-05-17T23:51:23.857268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4f5bbfd4c4ffe7209d0bb259bfe4bd9630a158128878841276efaaad474fac

Aliases

arxiv: 1510.07276 · arxiv_version: 1510.07276v6 · doi: 10.48550/arxiv.1510.07276 · pith_short_12: 5VHVXP6UYT76 · pith_short_16: 5VHVXP6UYT76OIE5 · pith_short_8: 5VHVXP6U

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/5VHVXP6UYT76OIE5BOZFTP7EXW \
  | 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: ed4f5bbfd4c4ffe7209d0bb259bfe4bd9630a158128878841276efaaad474fac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a8f3bcce4030b391e9875134da4eebbfbb20042988fae69068e79286f8fc6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-10-25T18:02:01Z",
    "title_canon_sha256": "522289f3e7bb2310ebb436b34ffde06a3a0359477a139c611a8e8c7f9e087940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07276",
    "kind": "arxiv",
    "version": 6
  }
}