Pith Number

pith:LVYBS7OL

pith:2006:LVYBS7OLOQIWYFHM3Q46ZT4DCF

not attested not anchored not stored refs pending

Plane waves in metric-affine gravity

Yuri N. Obukhov

arxiv:gr-qc/0601074 v1 · 2006-01-18 · gr-qc · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVYBS7OLOQIWYFHM3Q46ZT4DCF}

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	2026-07-04T17:01:25.200550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d70197dcb74116c14ecdc39eccf83115d7743cdbb5e8c8b7816287c7fc66e0d

Aliases

arxiv: gr-qc/0601074 · arxiv_version: gr-qc/0601074v1 · doi: 10.48550/arxiv.gr-qc/0601074 · pith_short_12: LVYBS7OLOQIW · pith_short_16: LVYBS7OLOQIWYFHM · pith_short_8: LVYBS7OL

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/LVYBS7OLOQIWYFHM3Q46ZT4DCF \
  | 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: 5d70197dcb74116c14ecdc39eccf83115d7743cdbb5e8c8b7816287c7fc66e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32f19a0ac8df3c79f8dfe09b52e5f1901b6c6b74abbc3085dc9accb11c0c978",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-01-18T15:13:31Z",
    "title_canon_sha256": "cd0cd1f47543805a1af0601c1783b905c56cf99f4261164c246bcd65ef22365e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0601074",
    "kind": "arxiv",
    "version": 1
  }
}