Pith Number

pith:BHK6LIBO

pith:2011:BHK6LIBONMXM5GPR24THQMY5O3

not attested not anchored not stored refs pending

Motivic Bivariant Characteristic Classes

Joerg Schuermann, Shoji Yokura

arxiv:1110.2166 v2 · 2011-10-08 · math.AG · 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{BHK6LIBONMXM5GPR24THQMY5O3}

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	2026-05-18T03:11:47.332121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d5e5a02e6b2ece99f1d72678331d76ca9415227e7e4463bf273a42c380d844

Aliases

arxiv: 1110.2166 · arxiv_version: 1110.2166v2 · doi: 10.48550/arxiv.1110.2166 · pith_short_12: BHK6LIBONMXM · pith_short_16: BHK6LIBONMXM5GPR · pith_short_8: BHK6LIBO

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/BHK6LIBONMXM5GPR24THQMY5O3 \
  | 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: 09d5e5a02e6b2ece99f1d72678331d76ca9415227e7e4463bf273a42c380d844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a31978ca81c28fca0c3d8b8136777ac3a1bce73bb6b16bad85aedf27708870",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-08T10:37:41Z",
    "title_canon_sha256": "adf005bc58b4ed5810f62ddd30d64d73ea7bab5e9afd5f97fc19b606e59f35e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2166",
    "kind": "arxiv",
    "version": 2
  }
}