Pith Number

pith:WEOEVO3L

pith:2016:WEOEVO3LGAOQWQJ777AQDMN6EU

not attested not anchored not stored refs pending

Multiply-warped product metrics and reduction of Einstein equations

A. Haji-Badali, F. Darabi, F. Gholami

arxiv:1609.07659 v2 · 2016-09-24 · 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{WEOEVO3LGAOQWQJ777AQDMN6EU}

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	2026-05-18T01:01:51.365350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11c4abb6b301d0b413fffc101b1be251b3feac4783a175838eb247a035ccb34

Aliases

arxiv: 1609.07659 · arxiv_version: 1609.07659v2 · doi: 10.48550/arxiv.1609.07659 · pith_short_12: WEOEVO3LGAOQ · pith_short_16: WEOEVO3LGAOQWQJ7 · pith_short_8: WEOEVO3L

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/WEOEVO3LGAOQWQJ777AQDMN6EU \
  | 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: b11c4abb6b301d0b413fffc101b1be251b3feac4783a175838eb247a035ccb34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29233c903891fbf14821ad79bb320b720de19252232a58aec806a74ec8d0c5c7",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-24T19:15:15Z",
    "title_canon_sha256": "f272549b6ed42413c434382de027b7211c682b2a144c94e0f1b1e79087ee8b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07659",
    "kind": "arxiv",
    "version": 2
  }
}