Pith Number

pith:EXA6BSDD

pith:2012:EXA6BSDD4FHXOFIKF6VAACKJFL

not attested not anchored not stored refs pending

The interaction between stray electrostatic fields and a charged free-falling test mass

A. Cavalleri, D. Nicolodi, F. Antonucci, H. B. Tu, M. Hueller, R. Dolesi, S. Vitale, W. J. Weber

arxiv:1204.1879 v2 · 2012-04-09 · 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{EXA6BSDD4FHXOFIKF6VAACKJFL}

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	2026-05-18T03:56:10.162196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c1e0c863e14f77150a2faa0009492ae2f0419a6f0e062cae0694743c0e6c79

Aliases

arxiv: 1204.1879 · arxiv_version: 1204.1879v2 · doi: 10.48550/arxiv.1204.1879 · pith_short_12: EXA6BSDD4FHX · pith_short_16: EXA6BSDD4FHXOFIK · pith_short_8: EXA6BSDD

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/EXA6BSDD4FHXOFIKF6VAACKJFL \
  | 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: 25c1e0c863e14f77150a2faa0009492ae2f0419a6f0e062cae0694743c0e6c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdbf2e72e4a6389e787c4e1db4ea6a2662459ec8ea507faf03a627b5ede13df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-09T13:54:33Z",
    "title_canon_sha256": "9d47dd4bfa38c2ab81a90aab6f945072294cd9b2c82b64acaba8dfc115d6ddef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1879",
    "kind": "arxiv",
    "version": 2
  }
}