Pith Number

pith:BP5R667G

pith:2026:BP5R667GD3TENBFKB5DDTU7LLQ

not attested not anchored not stored refs pending

Alice Ambrose on Logic, A Priori Concepts, and the Epistemology of Convention

Juan J. Colomina-Alminana

arxiv:2605.20226 v1 · 2026-05-14 · math.HO · math.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{BP5R667GD3TENBFKB5DDTU7LLQ}

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	2026-05-21T00:04:21.769059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bfb1f7be61ee64684aa0f4639d3eb5c3a1b7b5c1cd7c225329a093ed2032136

Aliases

arxiv: 2605.20226 · arxiv_version: 2605.20226v1 · doi: 10.48550/arxiv.2605.20226 · pith_short_12: BP5R667GD3TE · pith_short_16: BP5R667GD3TENBFK · pith_short_8: BP5R667G

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/BP5R667GD3TENBFKB5DDTU7LLQ \
  | 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: 0bfb1f7be61ee64684aa0f4639d3eb5c3a1b7b5c1cd7c225329a093ed2032136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34a278b1798beec98d5624bc2c7c4fd29635c9538365588fc7509d7f9191e26",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2026-05-14T17:26:24Z",
    "title_canon_sha256": "edb2ef1542ea2a5073758f1a13d0ec6f6b43271de1e08f3f78d63675931a28d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20226",
    "kind": "arxiv",
    "version": 1
  }
}