Pith Number

pith:DIXEX6M4

pith:2019:DIXEX6M4ARZPY5NL4YIBHKEBRZ

not attested not anchored not stored refs pending

Gravity with explicit spacetime symmetry breaking and the Standard-Model Extension

Hannah Bossi, Robert Bluhm, Yuewei Wen

arxiv:1907.13209 v2 · 2019-07-30 · gr-qc · hep-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{DIXEX6M4ARZPY5NL4YIBHKEBRZ}

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.

Cited by

1 paper in Pith

Vacuum Cherenkov radiation for nonminimal dimension-5 Lorentz violation

Receipt and verification

First computed	2026-07-05T00:12:04.013102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2e4bf99c0472fc75abe61013a8818e41cc5c9b703cf80bd1e3f57907b6794c

Aliases

arxiv: 1907.13209 · arxiv_version: 1907.13209v2 · doi: 10.48550/arxiv.1907.13209 · pith_short_12: DIXEX6M4ARZP · pith_short_16: DIXEX6M4ARZPY5NL · pith_short_8: DIXEX6M4

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/DIXEX6M4ARZPY5NL4YIBHKEBRZ \
  | 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: 1a2e4bf99c0472fc75abe61013a8818e41cc5c9b703cf80bd1e3f57907b6794c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7124d9291530c62ee1292caae036229e30acf4eb4bf70e11d653d6e83d354968",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-30T20:12:27Z",
    "title_canon_sha256": "efbd05f4c0aaa25e1b4918676f9c9244132416bfdf3830a028a68848bc06b6bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13209",
    "kind": "arxiv",
    "version": 2
  }
}