Pith Number

pith:77LQ334J

pith:2019:77LQ334J7TBZY264ANEHP5LXU6

not attested not anchored not stored refs pending

Global regularity for Einstein-Klein-Gordon system with $U(1) \times \mathbb{R}$ isometry group, I

Haoyang Chen, Yi Zhou

arxiv:1905.08964 v1 · 2019-05-22 · 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{77LQ334J7TBZY264ANEHP5LXU6}

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	2026-05-17T23:45:24.742701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd70def89fcc39c6bdc034877f577a7859dce191b2e2ff68e13f8444b34c7ab

Aliases

arxiv: 1905.08964 · arxiv_version: 1905.08964v1 · doi: 10.48550/arxiv.1905.08964 · pith_short_12: 77LQ334J7TBZ · pith_short_16: 77LQ334J7TBZY264 · pith_short_8: 77LQ334J

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/77LQ334J7TBZY264ANEHP5LXU6 \
  | 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: ffd70def89fcc39c6bdc034877f577a7859dce191b2e2ff68e13f8444b34c7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0bf1680ffe8d3edbe211a6f7cec1074e28fc9159c6080522da059b650190f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-22T06:05:03Z",
    "title_canon_sha256": "f0e8dcf0c77d1a4389423595525959dd299bb325a5e8ee72660656562c44f658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08964",
    "kind": "arxiv",
    "version": 1
  }
}