Pith Number

pith:M3C5A55X

pith:2018:M3C5A55XUZFSD46ZCSDCBCLGTY

not attested not anchored not stored refs pending

An Obstacle for Higher Regularity of Geodesics in the Space of K\"ahler Potentials

Jingchen Hu

arxiv:1808.03498 v2 · 2018-08-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3C5A55XUZFSD46ZCSDCBCLGTY}

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	2026-05-17T23:51:05.548254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c5d077b7a64b21f3d914862089669e0304c9909b51a8f32e3f723766d4fbe8

Aliases

arxiv: 1808.03498 · arxiv_version: 1808.03498v2 · doi: 10.48550/arxiv.1808.03498 · pith_short_12: M3C5A55XUZFS · pith_short_16: M3C5A55XUZFSD46Z · pith_short_8: M3C5A55X

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/M3C5A55XUZFSD46ZCSDCBCLGTY \
  | 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: 66c5d077b7a64b21f3d914862089669e0304c9909b51a8f32e3f723766d4fbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a977264e34811b1ce95542a525eb6f2dcddb862019f71f3843e1b238eeff89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-10T12:04:29Z",
    "title_canon_sha256": "1b90ae6cc9ed3b94d24dc5f2e63da409bcd7cf78227692db599fa4a138a89bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03498",
    "kind": "arxiv",
    "version": 2
  }
}