Pith Number

pith:IZIWALKQ

pith:2017:IZIWALKQTKL352S5JZA5MDRAYL

not attested not anchored not stored refs pending

K-theory of line bundles and smooth varieties

Charles A. Weibel, Christian Haesemeyer

arxiv:1707.01192 v1 · 2017-07-05 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZIWALKQTKL352S5JZA5MDRAYL}

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	2026-05-18T00:40:53.476353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4651602d509a97beea5d4e41d60e20c2d2cb3809d684baf3c84cefbf7f319005

Aliases

arxiv: 1707.01192 · arxiv_version: 1707.01192v1 · doi: 10.48550/arxiv.1707.01192 · pith_short_12: IZIWALKQTKL3 · pith_short_16: IZIWALKQTKL352S5 · pith_short_8: IZIWALKQ

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/IZIWALKQTKL352S5JZA5MDRAYL \
  | 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: 4651602d509a97beea5d4e41d60e20c2d2cb3809d684baf3c84cefbf7f319005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4d8b3b7f3e8114d817ed8a832e669fcfaca9d4720f63ea482fc814c23671bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2017-07-05T00:48:28Z",
    "title_canon_sha256": "d559759550b6a18cc92003e280de4bed679d7c487bfafa2c3ef1d2834e8e3ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01192",
    "kind": "arxiv",
    "version": 1
  }
}