Pith Number

pith:FOUMITN5

pith:2017:FOUMITN5EAEZY3E73SRPIMIQB5

not attested not anchored not stored refs pending

An algebraic model for rational naive-commutative equivariant ring spectra

David Barnes, J.P.C.Greenlees, Magdalena Kedziorek

arxiv:1708.09003 v1 · 2017-08-29 · 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{FOUMITN5EAEZY3E73SRPIMIQB5}

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	2026-05-18T00:36:21.413403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba8c44dbd20099c6c9fdca2f431100f5341fc2e2be78d7a2403b2199a5ef03d

Aliases

arxiv: 1708.09003 · arxiv_version: 1708.09003v1 · doi: 10.48550/arxiv.1708.09003 · pith_short_12: FOUMITN5EAEZ · pith_short_16: FOUMITN5EAEZY3E7 · pith_short_8: FOUMITN5

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/FOUMITN5EAEZY3E73SRPIMIQB5 \
  | 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: 2ba8c44dbd20099c6c9fdca2f431100f5341fc2e2be78d7a2403b2199a5ef03d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5fbb720d736172aff23ac31be026bee6c99c4d7ea5e05d5e536c81ba8ed61db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-08-29T20:09:39Z",
    "title_canon_sha256": "db6789e1f8bc46863092e0887e6c34ba59d193cff913b513ceeb37b02335038d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09003",
    "kind": "arxiv",
    "version": 1
  }
}