Pith Number

pith:SPLBEUTS

pith:2011:SPLBEUTSNVULBGFMVKOJISXF6D

not attested not anchored not stored refs pending

Constraining spacetime torsion with LAGEOS

Giovanni Bellettini, Riccardo March, Roberto Tauraso, Simone Dell'Agnello

arxiv:1101.2791 v3 · 2011-01-14 · 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{SPLBEUTSNVULBGFMVKOJISXF6D}

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	2026-05-18T02:03:40.019194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d61252726d68b098acaa9c944ae5f0fd12430ce9d2aed1851bd25b908f91f0

Aliases

arxiv: 1101.2791 · arxiv_version: 1101.2791v3 · doi: 10.48550/arxiv.1101.2791 · pith_short_12: SPLBEUTSNVUL · pith_short_16: SPLBEUTSNVULBGFM · pith_short_8: SPLBEUTS

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/SPLBEUTSNVULBGFMVKOJISXF6D \
  | 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: 93d61252726d68b098acaa9c944ae5f0fd12430ce9d2aed1851bd25b908f91f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e06793290457768ee650afb61f20503adc953d34e466ae956f57223949a2e397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-01-14T12:45:46Z",
    "title_canon_sha256": "948f944c928ba329754248d6ee773c47c6b1331c667ec48b9acdab599a20de4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2791",
    "kind": "arxiv",
    "version": 3
  }
}