Pith Number

pith:I55AXBUP

pith:2009:I55AXBUP7FZGGVMIC32ZNEL3JR

not attested not anchored not stored refs pending

Observational constraints on Horava-Lifshitz cosmology

Emmanuel N. Saridakis, Sourish Dutta

arxiv:0911.1435 v2 · 2009-11-09 · hep-th · astro-ph.CO · 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{I55AXBUP7FZGGVMIC32ZNEL3JR}

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	2026-05-18T02:10:58.345622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477a0b868ff97263558816f596917b4c611b8655c88366a894f0e93ca2be158a

Aliases

arxiv: 0911.1435 · arxiv_version: 0911.1435v2 · doi: 10.48550/arxiv.0911.1435 · pith_short_12: I55AXBUP7FZG · pith_short_16: I55AXBUP7FZGGVMI · pith_short_8: I55AXBUP

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/I55AXBUP7FZGGVMIC32ZNEL3JR \
  | 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: 477a0b868ff97263558816f596917b4c611b8655c88366a894f0e93ca2be158a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af1ded977e35975d18e49a52e74e73e1e8ea0f9ad20418e3b51dbb85ff8ec383",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-09T20:09:45Z",
    "title_canon_sha256": "8e2a9f1171f1ee193dcb78ca05aaabe49c0e553d9e046a680e16859da3bc959e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1435",
    "kind": "arxiv",
    "version": 2
  }
}