Pith Number

pith:PNBIOYGY

pith:2022:PNBIOYGYIEIIHXIJI3VLRGUOH4

not attested not anchored not stored refs pending

Infinitesimal deformations of some Quot schemes

Chandranandan Gangopadhyay, Indranil Biswas, Ronnie Sebastian

arxiv:2203.13150 v2 · 2022-03-24 · 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{PNBIOYGYIEIIHXIJI3VLRGUOH4}

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

On the cohomology of tautological bundles over Quot schemes of curves

Receipt and verification

First computed	2026-07-05T07:42:14.750426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b428760d8411083dd0946eab89a8e3f0b2974f3ca6f5b47a3530b0dc07530fa

Aliases

arxiv: 2203.13150 · arxiv_version: 2203.13150v2 · doi: 10.48550/arxiv.2203.13150 · pith_short_12: PNBIOYGYIEII · pith_short_16: PNBIOYGYIEIIHXIJ · pith_short_8: PNBIOYGY

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/PNBIOYGYIEIIHXIJI3VLRGUOH4 \
  | 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: 7b428760d8411083dd0946eab89a8e3f0b2974f3ca6f5b47a3530b0dc07530fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5655f09a1b202bc04ff27d7f6267eed79e22d652210bd543184620d950873ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-03-24T16:10:24Z",
    "title_canon_sha256": "9009d8319e367a8c1397ffef5a48f7b2026146e09344c43d43d972cad921d99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13150",
    "kind": "arxiv",
    "version": 2
  }
}