Pith Number

pith:E6P4PVKM

pith:2009:E6P4PVKMO66BRLNGACX5NSJMKD

not attested not anchored not stored refs pending

Towards the quasi-localization of canonical GR

Laszlo B Szabados

arxiv:0902.3199 v2 · 2009-02-18 · 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{E6P4PVKMO66BRLNGACX5NSJMKD}

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	2026-05-18T02:14:47.068594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279fc7d54c77bc18ada600afd6c92c50e032cf378ae2e5916ff256aac3ea8f8a

Aliases

arxiv: 0902.3199 · arxiv_version: 0902.3199v2 · doi: 10.48550/arxiv.0902.3199 · pith_short_12: E6P4PVKMO66B · pith_short_16: E6P4PVKMO66BRLNG · pith_short_8: E6P4PVKM

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/E6P4PVKMO66BRLNGACX5NSJMKD \
  | 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: 279fc7d54c77bc18ada600afd6c92c50e032cf378ae2e5916ff256aac3ea8f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f84120b0f89fd2ad59f76b2bcfa95a0904d812cc9461cd8568d5214e7d23cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-18T17:27:59Z",
    "title_canon_sha256": "2651e78a4cd399a28fd3a823ca0cb4ae70dd9e8bf0e9b710eaaceda777774c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3199",
    "kind": "arxiv",
    "version": 2
  }
}