Pith Number

pith:PNAG4U65

pith:2015:PNAG4U65IGP5YVRXPNFAURRURY

not attested not anchored not stored refs pending

Euler-Lagrange formulas for pseudo-Kaehler manifolds

JeongHyeong Park

arxiv:1505.02872 v1 · 2015-05-12 · 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{PNAG4U65IGP5YVRXPNFAURRURY}

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	2026-05-18T01:25:00.535060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b406e53dd419fdc56377b4a0a46348e147b20491ff983a091047f25e9f2d731

Aliases

arxiv: 1505.02872 · arxiv_version: 1505.02872v1 · doi: 10.48550/arxiv.1505.02872 · pith_short_12: PNAG4U65IGP5 · pith_short_16: PNAG4U65IGP5YVRX · pith_short_8: PNAG4U65

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/PNAG4U65IGP5YVRXPNFAURRURY \
  | 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: 7b406e53dd419fdc56377b4a0a46348e147b20491ff983a091047f25e9f2d731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe5299ba1f9c7767e85b11aede8aea870529be5873a62d1f540e24681f70fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-12T04:41:04Z",
    "title_canon_sha256": "aacefb6c2cc6aeac7ab6b7a6829262f49e4f056ca548f907ea5f28a8faa30ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02872",
    "kind": "arxiv",
    "version": 1
  }
}