Pith Number

pith:BRJ6GPFO

pith:2011:BRJ6GPFOPX6L2GTZJUXVC3OGWK

not attested not anchored not stored refs pending

Chronology Protection in Galileon Models and Massive Gravity

Andrew J. Tolley, Clare Burrage, Claudia de Rham, Lavinia Heisenberg

arxiv:1111.5549 v1 · 2011-11-23 · hep-th · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRJ6GPFOPX6L2GTZJUXVC3OGWK}

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	2026-05-18T01:59:26.239799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c53e33cae7dfcbd1a794d2f516dc6b2af3f98f89631f6fcee4fe54736992c32

Aliases

arxiv: 1111.5549 · arxiv_version: 1111.5549v1 · doi: 10.48550/arxiv.1111.5549 · pith_short_12: BRJ6GPFOPX6L · pith_short_16: BRJ6GPFOPX6L2GTZ · pith_short_8: BRJ6GPFO

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/BRJ6GPFOPX6L2GTZJUXVC3OGWK \
  | 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: 0c53e33cae7dfcbd1a794d2f516dc6b2af3f98f89631f6fcee4fe54736992c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7c4f0f539a7f6be5516c88051fdfe3e61eeeb5788c5383f1fd267fb0f7eba1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-23T16:47:13Z",
    "title_canon_sha256": "5117d0166ce061317730cea3608dcc711cc17e07dd884df9a97f4f4b0aabf81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5549",
    "kind": "arxiv",
    "version": 1
  }
}