Pith Number

pith:YF2MP4JD

pith:2015:YF2MP4JDZVDYYZJWRKWA6UJZSM

not attested not anchored not stored refs pending

Decidability of Univariate Real Algebra with Predicates for Rational and Integer Powers

Grant Olney Passmore

arxiv:1506.04863 v1 · 2015-06-16 · math.LO · 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{YF2MP4JDZVDYYZJWRKWA6UJZSM}

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	2026-05-18T01:48:05.682017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c174c7f123cd478c65368aac0f513993239a1774febcbdb8048eb6f9fff34c27

Aliases

arxiv: 1506.04863 · arxiv_version: 1506.04863v1 · doi: 10.48550/arxiv.1506.04863 · pith_short_12: YF2MP4JDZVDY · pith_short_16: YF2MP4JDZVDYYZJW · pith_short_8: YF2MP4JD

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/YF2MP4JDZVDYYZJWRKWA6UJZSM \
  | 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: c174c7f123cd478c65368aac0f513993239a1774febcbdb8048eb6f9fff34c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c27366af705ac26ead2d4679347d36552927b38ba380fd5058be569d4300fde",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-06-16T07:31:24Z",
    "title_canon_sha256": "b30d7ff797f12a687f9e3ac1aafa80ce04c9fb90b132eec295fcc32217c3abcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04863",
    "kind": "arxiv",
    "version": 1
  }
}