Pith Number

pith:5SSHSHUE

pith:2017:5SSHSHUE6CZOA7WNQ7OWE4YZ6T

not attested not anchored not stored refs pending

Donaldson's $Q$-operators for symplectic manifolds

George Marinescu, Wen Lu, Xiaonan Ma

arxiv:1703.05276 v1 · 2017-03-15 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SSHSHUE6CZOA7WNQ7OWE4YZ6T}

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	2026-05-18T00:35:46.434467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca4791e84f0b2e07ecd87dd627319f4cefc10e252bf48d07fb6ecd90da947bc

Aliases

arxiv: 1703.05276 · arxiv_version: 1703.05276v1 · doi: 10.48550/arxiv.1703.05276 · pith_short_12: 5SSHSHUE6CZO · pith_short_16: 5SSHSHUE6CZOA7WN · pith_short_8: 5SSHSHUE

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/5SSHSHUE6CZOA7WNQ7OWE4YZ6T \
  | 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: eca4791e84f0b2e07ecd87dd627319f4cefc10e252bf48d07fb6ecd90da947bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a86e9bb5f7398782393fa2b091a588bbf4d700030b9eee473d46fa34f33eefe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-15T17:25:26Z",
    "title_canon_sha256": "54541009170b8572133f4137419e62f82bddf1e94dd80c5c7555f1824d92a970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05276",
    "kind": "arxiv",
    "version": 1
  }
}