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Pith Number

pith:VDSX237K

pith:2008:VDSX237KXEQVJXL6RNL54W4SZX
not attested not anchored not stored refs pending

Plebanski gravity without the simplicity constraints

Kirill Krasnov

arxiv:0811.3147 v1 · 2008-11-19 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VDSX237KXEQVJXL6RNL54W4SZX}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T15:37:49.208761Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a8e57d6feab92154dd7e8b57de5b92cdd6195e7176f5495d40180690d03bba32

Aliases

arxiv: 0811.3147 · arxiv_version: 0811.3147v1 · doi: 10.48550/arxiv.0811.3147 · pith_short_12: VDSX237KXEQV · pith_short_16: VDSX237KXEQVJXL6 · pith_short_8: VDSX237K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VDSX237KXEQVJXL6RNL54W4SZX \
  | 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: a8e57d6feab92154dd7e8b57de5b92cdd6195e7176f5495d40180690d03bba32
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "95eaa949e8929307dd8184531e27197e7b3f2b7bb98e35c0d6e677d577cf3c18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-19T16:41:40Z",
    "title_canon_sha256": "589e32aa27f294428875c709eff8622c92d24526afc74d845c7f75e94cc293e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3147",
    "kind": "arxiv",
    "version": 1
  }
}