Pith Number

pith:XFBM6F6V

pith:2017:XFBM6F6VLTRZLASSSBUAA2CVAQ

not attested not anchored not stored refs pending

A cycle class map from Chow groups with modulus to relative $K$-theory

Federico Binda

arxiv:1706.07126 v2 · 2017-06-21 · 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{XFBM6F6VLTRZLASSSBUAA2CVAQ}

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	2026-05-18T00:26:29.801617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b942cf17d55ce395825290680068550435b8ee21624d6ebe6337bcf732b99ae3

Aliases

arxiv: 1706.07126 · arxiv_version: 1706.07126v2 · doi: 10.48550/arxiv.1706.07126 · pith_short_12: XFBM6F6VLTRZ · pith_short_16: XFBM6F6VLTRZLASS · pith_short_8: XFBM6F6V

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/XFBM6F6VLTRZLASSSBUAA2CVAQ \
  | 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: b942cf17d55ce395825290680068550435b8ee21624d6ebe6337bcf732b99ae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633b9ec33993ff01930ed0a33ab7f7c9a90c475a6effa603fe932f942a690ada",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-21T21:52:45Z",
    "title_canon_sha256": "8ee6e5b5cb368e026725df7bf16981bbf26040eec30c284491975f640394b7ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07126",
    "kind": "arxiv",
    "version": 2
  }
}