Pith Number

pith:E63MSLHU

pith:2014:E63MSLHUQD7TCGZZ24GL3X4L2M

not attested not anchored not stored refs pending

Scheme representation for first-order logic

Spencer Breiner

arxiv:1402.2600 v1 · 2014-02-11 · math.LO · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E63MSLHUQD7TCGZZ24GL3X4L2M}

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.

Cited by

1 paper in Pith

Duality theory for categorical theories

Receipt and verification

First computed	2026-05-18T02:59:19.153427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b6c92cf480ff311b39d70cbddf8bd30c9e7b799d9b034ba2e72b3c515fac5c

Aliases

arxiv: 1402.2600 · arxiv_version: 1402.2600v1 · doi: 10.48550/arxiv.1402.2600 · pith_short_12: E63MSLHUQD7T · pith_short_16: E63MSLHUQD7TCGZZ · pith_short_8: E63MSLHU

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/E63MSLHUQD7TCGZZ24GL3X4L2M \
  | 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: 27b6c92cf480ff311b39d70cbddf8bd30c9e7b799d9b034ba2e72b3c515fac5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c3eb08d6ce61b1193d1616884fa9f004bf368835557d46d434a0612ce34194b",
    "cross_cats_sorted": [
      "math.AG",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-11T18:59:24Z",
    "title_canon_sha256": "e6b6ada1da11e4de79009e8811c0708b2e60425456db2ba83d53cbc45ceff642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2600",
    "kind": "arxiv",
    "version": 1
  }
}