Pith Number

pith:EE6ZM64D

pith:2025:EE6ZM64D2VWNW7VGDR2XJMCL4N

not attested not anchored not stored refs pending

Hinich's model for Day convolution revisited

Christoph Winges

arxiv:2506.06025 v1 · 2025-06-06 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE6ZM64D2VWNW7VGDR2XJMCL4N}

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	2026-07-05T11:17:14.882987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213d967b83d56cdb7ea61c7574b04be356a551f11db28de89b9a5cbdda31d36a

Aliases

arxiv: 2506.06025 · arxiv_version: 2506.06025v1 · doi: 10.48550/arxiv.2506.06025 · pith_short_12: EE6ZM64D2VWN · pith_short_16: EE6ZM64D2VWNW7VG · pith_short_8: EE6ZM64D

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/EE6ZM64D2VWNW7VGDR2XJMCL4N \
  | 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: 213d967b83d56cdb7ea61c7574b04be356a551f11db28de89b9a5cbdda31d36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015a1894dda814ddc55523bdaa4d5a77ddae7b71c62f33d1a62a0503c76b282a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2025-06-06T12:18:34Z",
    "title_canon_sha256": "da1fbc529a9e1b1184a6ac9db07e5a446d0ec4090574cc334b5a542e23e792e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06025",
    "kind": "arxiv",
    "version": 1
  }
}