Pith Number

pith:IONOWQ6M

pith:2018:IONOWQ6MK2OET2QUUQ5BLNSO33

not attested not anchored not stored refs pending

Universal triviality of the Chow group of 0-cycles and the Brauer group

Alessandro Bigazzi, Asher Auel, Christian B\"ohning, Hans-Christian Graf von Bothmer

arxiv:1806.02676 v2 · 2018-06-07 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IONOWQ6MK2OET2QUUQ5BLNSO33}

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	2026-05-18T00:13:03.894434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439aeb43cc569c49ea14a43a15b64edef8dc4406e470a46e63f1e17735fddc17

Aliases

arxiv: 1806.02676 · arxiv_version: 1806.02676v2 · doi: 10.48550/arxiv.1806.02676 · pith_short_12: IONOWQ6MK2OE · pith_short_16: IONOWQ6MK2OET2QU · pith_short_8: IONOWQ6M

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/IONOWQ6MK2OET2QUUQ5BLNSO33 \
  | 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: 439aeb43cc569c49ea14a43a15b64edef8dc4406e470a46e63f1e17735fddc17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9effc3985776c4c3060e7358b2aaa6a8236d0f29e79a92025b2961e18c3d79a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-06-07T13:37:11Z",
    "title_canon_sha256": "88f5af6eb5054f1b7bd1228745cd36c849b9f8586b7ced69dffeae858de802a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02676",
    "kind": "arxiv",
    "version": 2
  }
}