Pith Number

pith:VBUS3Y6V

pith:2024:VBUS3Y6V2ETXIRN2W3YRYI4F2B

not attested not anchored not stored refs pending

Infinitesimal deformations of some quot schemes, II

Chandranandan Gangopadhyay, Indranil Biswas, Ronnie Sebastian

arxiv:2409.06434 v1 · 2024-09-10 · 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{VBUS3Y6V2ETXIRN2W3YRYI4F2B}

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	2026-07-05T09:05:24.389061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8692de3d5d1277445bab6f11c2385d07619d1d8805334324f9aef59591c9e25

Aliases

arxiv: 2409.06434 · arxiv_version: 2409.06434v1 · doi: 10.48550/arxiv.2409.06434 · pith_short_12: VBUS3Y6V2ETX · pith_short_16: VBUS3Y6V2ETXIRN2 · pith_short_8: VBUS3Y6V

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/VBUS3Y6V2ETXIRN2W3YRYI4F2B \
  | 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: a8692de3d5d1277445bab6f11c2385d07619d1d8805334324f9aef59591c9e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41190a16d69f9dfe6edaa5d6d2d75a0f12c02f1d0a194177fb4cecdb3df4089f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-09-10T11:33:15Z",
    "title_canon_sha256": "5fbdb134110ed504128bfdce7500a51c95dd50488dd81c668a6a48f8d02a56c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06434",
    "kind": "arxiv",
    "version": 1
  }
}