Pith Number

pith:SOY5WMFJ

pith:2010:SOY5WMFJX55DZIDLDAIFLWDZBU

not attested not anchored not stored refs pending

The ADHM Variety and Perverse Coherent Sheaves

Marcos Jardim, Renato Vidal Martins

arxiv:1005.0807 v1 · 2010-05-05 · 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{SOY5WMFJX55DZIDLDAIFLWDZBU}

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	2026-05-18T02:07:42.575348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b1db30a9bf7a3ca06b181055d8790d10bdb0a8ecaf4d9fe50b959568afb875

Aliases

arxiv: 1005.0807 · arxiv_version: 1005.0807v1 · doi: 10.48550/arxiv.1005.0807 · pith_short_12: SOY5WMFJX55D · pith_short_16: SOY5WMFJX55DZIDL · pith_short_8: SOY5WMFJ

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/SOY5WMFJX55DZIDLDAIFLWDZBU \
  | 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: 93b1db30a9bf7a3ca06b181055d8790d10bdb0a8ecaf4d9fe50b959568afb875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d03fbca969a98ce32bb3b910df0d111315bced02f927f9a2520eabbf9f91ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-05-05T18:45:31Z",
    "title_canon_sha256": "0927d312e1f719860ca56eae79f45e7f37f86781e9c3da9d5a49b640617ec534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0807",
    "kind": "arxiv",
    "version": 1
  }
}