Pith Number

pith:ILKYS2TY

pith:2010:ILKYS2TY4HJCI4EEDSAW3PMM6Z

not attested not anchored not stored refs pending

The homotopy fixed point theorem and the Quillen-Lichtenbaum conjecture in hermitian K-theory

A.J. Berrick, M. Karoubi, M. Schlichting, P.A. {\O}stv{\ae}r

arxiv:1011.4977 v3 · 2010-11-23 · math.KT · math.AG · math.AT · math.NT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILKYS2TY4HJCI4EEDSAW3PMM6Z}

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	2026-05-18T02:26:51.832807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42d5896a78e1d22470841c816dbd8cf66e2b038520571fddd7b4261f7e9d28ee

Aliases

arxiv: 1011.4977 · arxiv_version: 1011.4977v3 · doi: 10.48550/arxiv.1011.4977 · pith_short_12: ILKYS2TY4HJC · pith_short_16: ILKYS2TY4HJCI4EE · pith_short_8: ILKYS2TY

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/ILKYS2TY4HJCI4EEDSAW3PMM6Z \
  | 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: 42d5896a78e1d22470841c816dbd8cf66e2b038520571fddd7b4261f7e9d28ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4861693b9bb65d459e9f49157f4d7c1652046ddbe6faf278249bd52b7a2104cc",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2010-11-23T00:40:20Z",
    "title_canon_sha256": "7f04bb4d1e9e9cce0114fcebd8187fb2e079c73f3174208f6fdd073350c7c37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4977",
    "kind": "arxiv",
    "version": 3
  }
}