Pith Number

pith:RMFQKEEO

pith:2015:RMFQKEEO6O7PALK4BAIDNCQGFI

not attested not anchored not stored refs pending

Twisted holomorphic symplectic forms

Nicolina Istrati

arxiv:1507.04713 v1 · 2015-07-16 · math.DG · 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{RMFQKEEO6O7PALK4BAIDNCQGFI}

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	2026-05-18T00:15:59.684757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0b05108ef3bef02d5c0810368a062a04d0e874f7361d93dde63d0e7289e564

Aliases

arxiv: 1507.04713 · arxiv_version: 1507.04713v1 · doi: 10.48550/arxiv.1507.04713 · pith_short_12: RMFQKEEO6O7P · pith_short_16: RMFQKEEO6O7PALK4 · pith_short_8: RMFQKEEO

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/RMFQKEEO6O7PALK4BAIDNCQGFI \
  | 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: 8b0b05108ef3bef02d5c0810368a062a04d0e874f7361d93dde63d0e7289e564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eea11a457207d04faa2998ae3888e4daf8114b513c30d925e37c009a8aab01b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-16T19:18:26Z",
    "title_canon_sha256": "0f2f303c31d7cd92c4cb65f55150b7397760299ed460e91813e96dfc85e0afc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04713",
    "kind": "arxiv",
    "version": 1
  }
}