Pith Number

pith:T74QUL2B

pith:2024:T74QUL2BKTMIKV7BN5GAN4WQWG

not attested not anchored not stored refs pending

Hybrid Maximal Filter Spaces

David Gonzalez

arxiv:2406.01840 v1 · 2024-06-03 · math.LO · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T74QUL2BKTMIKV7BN5GAN4WQWG}

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	2026-07-05T08:26:49.378200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff90a2f4154d88557e16f4c06f2d0b19710d7410d2a3c949c6bed9a2da4fd82

Aliases

arxiv: 2406.01840 · arxiv_version: 2406.01840v1 · doi: 10.48550/arxiv.2406.01840 · pith_short_12: T74QUL2BKTMI · pith_short_16: T74QUL2BKTMIKV7B · pith_short_8: T74QUL2B

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/T74QUL2BKTMIKV7BN5GAN4WQWG \
  | 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: 9ff90a2f4154d88557e16f4c06f2d0b19710d7410d2a3c949c6bed9a2da4fd82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01500e7c1bc56dc053d73d382f7790ad8fe69915d8a1d2faa20916faab6c932",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-06-03T23:17:36Z",
    "title_canon_sha256": "fda7a81d817132ec97ff6b0a98f46ce58a26c904208fd12a242d89403239bd55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.01840",
    "kind": "arxiv",
    "version": 1
  }
}