Pith Number

pith:TQKHD2GU

pith:2017:TQKHD2GUQVG7DTHOEZE52Y63RB

not attested not anchored not stored refs pending

The Balmer spectrum of the equivariant homotopy category of a finite abelian group

Justin Noel, Markus Hausmann, Nathaniel Stapleton, Niko Naumann, Thomas Nikolaus, Tobias Barthel

arxiv:1709.04828 v3 · 2017-09-14 · 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{TQKHD2GUQVG7DTHOEZE52Y63RB}

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	2026-07-05T06:31:50.322061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1471e8d4854df1ccee2649dd63db88647eca500197a11f8c7c4953ff93f203

Aliases

arxiv: 1709.04828 · arxiv_version: 1709.04828v3 · doi: 10.48550/arxiv.1709.04828 · pith_short_12: TQKHD2GUQVG7 · pith_short_16: TQKHD2GUQVG7DTHO · pith_short_8: TQKHD2GU

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/TQKHD2GUQVG7DTHOEZE52Y63RB \
  | 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: 9c1471e8d4854df1ccee2649dd63db88647eca500197a11f8c7c4953ff93f203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2bf029e05645d982dc760e69e08dbe12c01eeddc30e52b5004a9d45a6f2fd93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-09-14T15:00:09Z",
    "title_canon_sha256": "6615ca54ee9b9a16dfea6058cc4ff4974e64ae15f25b71030752c847e4433f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04828",
    "kind": "arxiv",
    "version": 3
  }
}