Pith Number

pith:MNIO7PHU

pith:2019:MNIO7PHU4KTAD6HQOZSFOUPK6X

not attested not anchored not stored refs pending

Lagrangian branes with boundary and symplectic methods for stable generalized complex manifolds

Charlotte Kirchhoff-Lukat

arxiv:1901.10438 v1 · 2019-01-29 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNIO7PHU4KTAD6HQOZSFOUPK6X}

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	2026-05-17T23:55:15.389014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6350efbcf4e2a601f8f076645751eaf5eedf2f663896af61780e65e448b98712

Aliases

arxiv: 1901.10438 · arxiv_version: 1901.10438v1 · doi: 10.48550/arxiv.1901.10438 · pith_short_12: MNIO7PHU4KTA · pith_short_16: MNIO7PHU4KTAD6HQ · pith_short_8: MNIO7PHU

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/MNIO7PHU4KTAD6HQOZSFOUPK6X \
  | 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: 6350efbcf4e2a601f8f076645751eaf5eedf2f663896af61780e65e448b98712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c00dc473c92105eede678a07b0417ac9698585e76da044d4fc8984786ca674",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-29T18:27:17Z",
    "title_canon_sha256": "30d40b9df509af1ec7990fbe174cb873e077dacb584f2171dad80de50b41b276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10438",
    "kind": "arxiv",
    "version": 1
  }
}