Pith Number

pith:GI74LZEK

pith:2025:GI74LZEKU4JMW3DTX7WVKDDIFV

not attested not anchored not stored refs pending

An algebraic model for rational U(2)-spectra

J.P.C.Greenlees

arxiv:2502.00959 v1 · 2025-02-02 · 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{GI74LZEKU4JMW3DTX7WVKDDIFV}

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

Rational Sp(2)-equivariant cohomology theories I: dominant subgroups

Receipt and verification

First computed	2026-07-05T10:08:40.702725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323fc5e48aa712cb6c73bfed550c682d4affb9881151ec1876d01e720fdd1178

Aliases

arxiv: 2502.00959 · arxiv_version: 2502.00959v1 · doi: 10.48550/arxiv.2502.00959 · pith_short_12: GI74LZEKU4JM · pith_short_16: GI74LZEKU4JMW3DT · pith_short_8: GI74LZEK

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/GI74LZEKU4JMW3DTX7WVKDDIFV \
  | 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: 323fc5e48aa712cb6c73bfed550c682d4affb9881151ec1876d01e720fdd1178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9ca0ce52936e15d1dd40f857fb2acbcff3a2f12388d0ba5b55e8f1d60d6de7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-02-02T23:39:47Z",
    "title_canon_sha256": "2bf08196664e0c45a31d98b7065923f6b0f42251935f0d3c6c9ed2a43405728c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00959",
    "kind": "arxiv",
    "version": 1
  }
}