Pith Number

pith:E56FFRU7

pith:2009:E56FFRU7WW72N2AAZ4YNXGZZBF

not attested not anchored not stored refs pending

New Geometry with All Killing Vectors Spanning the Poincar\'e Algebra

Bin Zhou, Chao-Guang Huang, Xiao-Ning Wu, Yu Tian, Zhan Xu

arxiv:0909.2773 v2 · 2009-09-15 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E56FFRU7WW72N2AAZ4YNXGZZBF}

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	2026-05-18T03:57:37.521822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277c52c69fb5bfa6e800cf30db9b39095b562c4834e5bb739ff56e31bf30865b

Aliases

arxiv: 0909.2773 · arxiv_version: 0909.2773v2 · doi: 10.48550/arxiv.0909.2773 · pith_short_12: E56FFRU7WW72 · pith_short_16: E56FFRU7WW72N2AA · pith_short_8: E56FFRU7

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/E56FFRU7WW72N2AAZ4YNXGZZBF \
  | 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: 277c52c69fb5bfa6e800cf30db9b39095b562c4834e5bb739ff56e31bf30865b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "408c1e9164ff37eb638c5a5d5ab1af03f1602dad43168a208460156acf4e0be8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-09-15T11:22:41Z",
    "title_canon_sha256": "d0f28f478b5637e06d112d1b8ac0c2e9982279f4aed99d2354fbecc78dd96543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2773",
    "kind": "arxiv",
    "version": 2
  }
}