Pith Number

pith:776XPTJ2

pith:2011:776XPTJ2KZHCB6ZPQIPH67PCVF

not attested not anchored not stored refs pending

Black holes in Einstein-aether and Horava-Lifshitz gravity

Enrico Barausse, Ted Jacobson, Thomas P. Sotiriou

arxiv:1104.2889 v2 · 2011-04-14 · gr-qc · astro-ph.HE · 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{776XPTJ2KZHCB6ZPQIPH67PCVF}

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

Testing General Relativity with Present and Future Astrophysical Observations

Receipt and verification

First computed	2026-05-18T04:18:35.656235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffd77cd3a564e20fb2f821e7f7de2a94db50170ad4ea922a469a1e04a6e2524

Aliases

arxiv: 1104.2889 · arxiv_version: 1104.2889v2 · doi: 10.48550/arxiv.1104.2889 · pith_short_12: 776XPTJ2KZHC · pith_short_16: 776XPTJ2KZHCB6ZP · pith_short_8: 776XPTJ2

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/776XPTJ2KZHCB6ZPQIPH67PCVF \
  | 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: fffd77cd3a564e20fb2f821e7f7de2a94db50170ad4ea922a469a1e04a6e2524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c2e530cf1fb8667b1df8125d4372b05a137bbc3b21e993d2b42660bb321e1b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-14T19:46:51Z",
    "title_canon_sha256": "0ca7fc4b9a6b26550d3d5218afc9c6ec44651dc592c07d7ee274a1e6e12dca73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2889",
    "kind": "arxiv",
    "version": 2
  }
}