Pith Number

pith:U6FXCQXQ

pith:2013:U6FXCQXQ77XIR3E37AEFXQ22UL

not attested not anchored not stored refs pending

On two higher Chow groups of schemes over a finite field

Satoshi Kondo, Seidai Yasuda

arxiv:1306.1607 v1 · 2013-06-07 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6FXCQXQ77XIR3E37AEFXQ22UL}

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	2026-05-18T03:21:32.950189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78b7142f0ffee88ec9bf8085bc35aa2e1a5d49f91773f913ecc49b1fd03b7f7

Aliases

arxiv: 1306.1607 · arxiv_version: 1306.1607v1 · doi: 10.48550/arxiv.1306.1607 · pith_short_12: U6FXCQXQ77XI · pith_short_16: U6FXCQXQ77XIR3E3 · pith_short_8: U6FXCQXQ

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/U6FXCQXQ77XIR3E37AEFXQ22UL \
  | 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: a78b7142f0ffee88ec9bf8085bc35aa2e1a5d49f91773f913ecc49b1fd03b7f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "476dbf32d70920c5853474cb584f3fa8ab7657060b692eb4464b9746edf4ded5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-06-07T04:46:12Z",
    "title_canon_sha256": "8f15dc0818db744031ce2b738c0669692c6777f01809530379f4310efbc70ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1607",
    "kind": "arxiv",
    "version": 1
  }
}