Pith Number

pith:KDBI46SE

pith:2023:KDBI46SEGUTDXT6RCWTTV3J3UW

not attested not anchored not stored refs pending

On torsion-freeness of K\"{a}hler differential sheaves

Nilkantha Das, Sumit Roy

arxiv:2306.08628 v1 · 2023-06-14 · 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{KDBI46SEGUTDXT6RCWTTV3J3UW}

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	2026-07-05T06:20:54.500012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c28e7a4435263bcfd115a73aed3ba5b798aed84b2cf161a144a23196aaffc6

Aliases

arxiv: 2306.08628 · arxiv_version: 2306.08628v1 · doi: 10.48550/arxiv.2306.08628 · pith_short_12: KDBI46SEGUTD · pith_short_16: KDBI46SEGUTDXT6R · pith_short_8: KDBI46SE

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/KDBI46SEGUTDXT6RCWTTV3J3UW \
  | 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: 50c28e7a4435263bcfd115a73aed3ba5b798aed84b2cf161a144a23196aaffc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56a2139b03d7ed778c591922fd81bb0468390dc8e9e92da66d5df2793bf3ed5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-06-14T16:42:33Z",
    "title_canon_sha256": "e7c6cfb2dbc3f08e7fd61ab7020e73f6a8e59cdd04ec5c56c858ea13d82a56af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08628",
    "kind": "arxiv",
    "version": 1
  }
}