Pith Number

pith:I4DGEQFR

pith:2018:I4DGEQFRP4NXFZD4MBBGTBEVVS

not attested not anchored not stored refs pending

Construction of stable rank 2 vector bundles on $\mathbb{P}^3$ via symplectic bundles

Alexander Tikhomirov, Danil Vasiliev, Sergey Tikhomirov

arxiv:1804.07984 v2 · 2018-04-21 · 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{I4DGEQFRP4NXFZD4MBBGTBEVVS}

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	2026-05-18T00:17:37.620522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47066240b17f1b72e47c6042698495acb079363c64cd150af4a898bd52f26884

Aliases

arxiv: 1804.07984 · arxiv_version: 1804.07984v2 · doi: 10.48550/arxiv.1804.07984 · pith_short_12: I4DGEQFRP4NX · pith_short_16: I4DGEQFRP4NXFZD4 · pith_short_8: I4DGEQFR

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/I4DGEQFRP4NXFZD4MBBGTBEVVS \
  | 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: 47066240b17f1b72e47c6042698495acb079363c64cd150af4a898bd52f26884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba38736edac20ec3954cd55be3d5ce8c60d9ee849560e9b93b46d9e98e1b9b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-04-21T15:36:30Z",
    "title_canon_sha256": "0a48f41c69184d677b9b84d07fc9d2bdb32f81a42a9c490323ea6bea4d0ba387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07984",
    "kind": "arxiv",
    "version": 2
  }
}