Pith Number

pith:46HMWQEM

pith:2016:46HMWQEM3KL2VHOORD2HKSOXAG

not attested not anchored not stored refs pending

Solution-generating methods of Einstein's equations by Hamiltonian reduction

Jong Hyuk Yoon, Kyoungtae Kimm, Seung Hun Oh, Yongmin Cho

arxiv:1607.02254 v2 · 2016-07-08 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46HMWQEM3KL2VHOORD2HKSOXAG}

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	2026-05-18T00:54:52.745563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78ecb408cda97aa9dce88f47549d701ae684e8c3b691c1ea80ee3bc6afeea2f

Aliases

arxiv: 1607.02254 · arxiv_version: 1607.02254v2 · doi: 10.48550/arxiv.1607.02254 · pith_short_12: 46HMWQEM3KL2 · pith_short_16: 46HMWQEM3KL2VHOO · pith_short_8: 46HMWQEM

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/46HMWQEM3KL2VHOORD2HKSOXAG \
  | 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: e78ecb408cda97aa9dce88f47549d701ae684e8c3b691c1ea80ee3bc6afeea2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9550d29ebeefd996be2bf27ef69bbd77d4c6a8e7ae36138c5104862291d7db6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-08T06:51:23Z",
    "title_canon_sha256": "1a6b391ff493613eff2e37b99a2e1214d23302c0e9a069a7a2dc2afbeda103c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02254",
    "kind": "arxiv",
    "version": 2
  }
}