Pith Number

pith:3UXJXO2Z

pith:2015:3UXJXO2Z3U4NAFZVSVEHCOA2JD

not attested not anchored not stored refs pending

Relative tensor triangular Chow groups, singular varieties and localization

Sebastian Klein

arxiv:1510.00211 v1 · 2015-10-01 · 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{3UXJXO2Z3U4NAFZVSVEHCOA2JD}

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	2026-05-18T01:31:20.448961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2e9bbb59dd38d01735954871381a48ff8c04ad26da14d61f4efb3e8e3c785f

Aliases

arxiv: 1510.00211 · arxiv_version: 1510.00211v1 · doi: 10.48550/arxiv.1510.00211 · pith_short_12: 3UXJXO2Z3U4N · pith_short_16: 3UXJXO2Z3U4NAFZV · pith_short_8: 3UXJXO2Z

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/3UXJXO2Z3U4NAFZVSVEHCOA2JD \
  | 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: dd2e9bbb59dd38d01735954871381a48ff8c04ad26da14d61f4efb3e8e3c785f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e2d2e7db01bb7028f049ad1fd7d1f2ab02dbbbfa42a5680865c1a0ec5d03a1",
    "cross_cats_sorted": [
      "math.AG",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-10-01T13:07:03Z",
    "title_canon_sha256": "e52dfbc818328d79d359f484854b6cbb451c4c1611a5408b4b167a344d70b69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00211",
    "kind": "arxiv",
    "version": 1
  }
}