Pith Number

pith:HW2WBFQW

pith:2015:HW2WBFQWGKZAYKTTENTU2O6W5D

not attested not anchored not stored refs pending

Intersection products for tensor triangular Chow groups

Sebastian Klein

arxiv:1505.07615 v1 · 2015-05-28 · math.CT · math.AG · 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{HW2WBFQWGKZAYKTTENTU2O6W5D}

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	2026-05-18T02:00:57.908417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db560961632b20c2a7323674d3bd6e8d77fbf05c6b678b822ef01a3462edd42

Aliases

arxiv: 1505.07615 · arxiv_version: 1505.07615v1 · doi: 10.48550/arxiv.1505.07615 · pith_short_12: HW2WBFQWGKZA · pith_short_16: HW2WBFQWGKZAYKTT · pith_short_8: HW2WBFQW

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/HW2WBFQWGKZAYKTTENTU2O6W5D \
  | 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: 3db560961632b20c2a7323674d3bd6e8d77fbf05c6b678b822ef01a3462edd42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9378af3d9976175901ecb4bf39ae85b8053c6dc7f1bbcb72381322bb6d772a",
    "cross_cats_sorted": [
      "math.AG",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-05-28T09:49:56Z",
    "title_canon_sha256": "9e7e4423dfdb23eee1b3f13dfaafad09c51d7218e240bdffafce5d1db58878b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07615",
    "kind": "arxiv",
    "version": 1
  }
}