Pith Number

pith:XBULE7IZ

pith:2025:XBULE7IZRBQ52Z4L2N75AY65KO

not attested not anchored not stored refs pending

Isotropic Torsors on Smooth Algebras over Pr\"ufer Rings

Arnab Kundu

arxiv:2505.04760 v2 · 2025-05-07 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBULE7IZRBQ52Z4L2N75AY65KO}

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.

Cited by

1 paper in Pith

Beilinson--Lichtenbaum phenomenon for motivic cohomology

Receipt and verification

First computed	2026-07-05T11:17:45.202140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b868b27d198861dd678bd37fd063dd53aba65313087de1aa9f83ca03259c5d17

Aliases

arxiv: 2505.04760 · arxiv_version: 2505.04760v2 · doi: 10.48550/arxiv.2505.04760 · pith_short_12: XBULE7IZRBQ5 · pith_short_16: XBULE7IZRBQ52Z4L · pith_short_8: XBULE7IZ

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/XBULE7IZRBQ52Z4L2N75AY65KO \
  | 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: b868b27d198861dd678bd37fd063dd53aba65313087de1aa9f83ca03259c5d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13bd0ba1b8324d0fc47b1fc93857c50b074a4da207ea03ab6188c25dc6a21f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-05-07T19:39:38Z",
    "title_canon_sha256": "505eb967279d21e34ca7839d0b10dbedb23bd62208da42c41df8e58400343664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04760",
    "kind": "arxiv",
    "version": 2
  }
}