Pith Number

pith:LATV7YCL

pith:2012:LATV7YCLWGKWEDZVOZ2SSGZF7C

not attested not anchored not stored refs pending

A classification of Taylor towers of functors of spaces and spectra

Gregory Arone, Michael Ching

arxiv:1209.5661 v3 · 2012-09-25 · 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{LATV7YCLWGKWEDZVOZ2SSGZF7C}

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	2026-05-18T02:38:26.810452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58275fe04bb195620f357675291b25f8b0f24fedaa24c3ff529544cac9d28721

Aliases

arxiv: 1209.5661 · arxiv_version: 1209.5661v3 · doi: 10.48550/arxiv.1209.5661 · pith_short_12: LATV7YCLWGKW · pith_short_16: LATV7YCLWGKWEDZV · pith_short_8: LATV7YCL

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/LATV7YCLWGKWEDZVOZ2SSGZF7C \
  | 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: 58275fe04bb195620f357675291b25f8b0f24fedaa24c3ff529544cac9d28721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ea36b0202dd539c31ddd8c677ea148e30e969f70b19d39976d625a599538d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-09-25T16:10:52Z",
    "title_canon_sha256": "79425ddae87f9d5158868e01f62bfd04d732128cb57933d3dadd70328fb475c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5661",
    "kind": "arxiv",
    "version": 3
  }
}