Pith Number

pith:HYR6VA3M

pith:2019:HYR6VA3M5AK3OUKXE7XPG32576

not attested not anchored not stored refs pending

Proper equivariant stable homotopy theory

Dieter Degrijse, Irakli Patchkoria, Markus Hausmann, Stefan Schwede, Wolfgang L\"uck

arxiv:1908.00779 v2 · 2019-08-02 · 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{HYR6VA3M5AK3OUKXE7XPG32576}

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	2026-07-05T06:40:48.537801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e23ea836ce815b7515727eef36f5dffa64b92162292949acb6ce3820cfc9417

Aliases

arxiv: 1908.00779 · arxiv_version: 1908.00779v2 · doi: 10.48550/arxiv.1908.00779 · pith_short_12: HYR6VA3M5AK3 · pith_short_16: HYR6VA3M5AK3OUKX · pith_short_8: HYR6VA3M

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/HYR6VA3M5AK3OUKXE7XPG32576 \
  | 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: 3e23ea836ce815b7515727eef36f5dffa64b92162292949acb6ce3820cfc9417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dbd97ec816104fdbf07610ef6e292d3020d2ccef49fc3f49b333315cd3213c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-08-02T09:53:30Z",
    "title_canon_sha256": "36e1cd889e47a4dd1289082b563ed27c95a3f4374dbec038c34b3d4a1bd304bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00779",
    "kind": "arxiv",
    "version": 2
  }
}