Pith Number

pith:SHOB4R2M

pith:2012:SHOB4R2MCX7AVZE64KNKQJETO7

not attested not anchored not stored refs pending

Lorentz Symmetry, the SME, and Gravitational Experiments

Jay D. Tasson

arxiv:1212.2195 v1 · 2012-12-10 · 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{SHOB4R2MCX7AVZE64KNKQJETO7}

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	2026-05-18T03:38:46.771889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91dc1e474c15fe0ae49ee29aa8249377e11344211174e1aa461813d5e47415dc

Aliases

arxiv: 1212.2195 · arxiv_version: 1212.2195v1 · doi: 10.48550/arxiv.1212.2195 · pith_short_12: SHOB4R2MCX7A · pith_short_16: SHOB4R2MCX7AVZE6 · pith_short_8: SHOB4R2M

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/SHOB4R2MCX7AVZE64KNKQJETO7 \
  | 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: 91dc1e474c15fe0ae49ee29aa8249377e11344211174e1aa461813d5e47415dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fcd0c265357ebca0cf6a397a69d258e2fda5d7ce443d3c4bede553258fea223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-10T20:43:43Z",
    "title_canon_sha256": "81a5117e01cda733389c243030bd417a1b6296445f29f791cd6d25dbb9e395a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2195",
    "kind": "arxiv",
    "version": 1
  }
}