Pith Number

pith:XW5OBY3G

pith:2016:XW5OBY3GMG3DA4JW4R4MDPPOXR

not attested not anchored not stored refs pending

Deformation of Einstein metrics and $L^2$ cohomology on strictly pseudoconvex domains

Yoshihiko Matsumoto

arxiv:1603.02216 v5 · 2016-03-07 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW5OBY3GMG3DA4JW4R4MDPPOXR}

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	2026-05-17T23:42:03.533402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdbae0e36661b6307136e478c1bdeebc4dfd386c2a4d89ae59d04530fd23135f

Aliases

arxiv: 1603.02216 · arxiv_version: 1603.02216v5 · doi: 10.48550/arxiv.1603.02216 · pith_short_12: XW5OBY3GMG3D · pith_short_16: XW5OBY3GMG3DA4JW · pith_short_8: XW5OBY3G

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/XW5OBY3GMG3DA4JW4R4MDPPOXR \
  | 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: bdbae0e36661b6307136e478c1bdeebc4dfd386c2a4d89ae59d04530fd23135f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e537e6e1caca9263ff5a77bbc7e4ba7ac208d0db4135de88970693f1105f96",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-07T19:31:15Z",
    "title_canon_sha256": "53d442c43cc9a18e8ac41b29e9f1e947c4a5a2741e19a9db1dd639513ef925b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02216",
    "kind": "arxiv",
    "version": 5
  }
}