Pith Number

pith:W2IKZIIQ

pith:2011:W2IKZIIQLVDLGJN56QKCBTULQX

not attested not anchored not stored refs pending

On Dark Energy and Accelerated Reference Frames

S.C. Ulhoa

arxiv:1112.2307 v1 · 2011-12-10 · 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{W2IKZIIQLVDLGJN56QKCBTULQX}

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	2026-05-18T03:31:06.982445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b690aca1105d46b325bdf41420ce8b85e2ec1374a14835a50e33bcb15689a69f

Aliases

arxiv: 1112.2307 · arxiv_version: 1112.2307v1 · doi: 10.48550/arxiv.1112.2307 · pith_short_12: W2IKZIIQLVDL · pith_short_16: W2IKZIIQLVDLGJN5 · pith_short_8: W2IKZIIQ

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/W2IKZIIQLVDLGJN56QKCBTULQX \
  | 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: b690aca1105d46b325bdf41420ce8b85e2ec1374a14835a50e33bcb15689a69f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4587811efcebe92505e55e66d74143d50d3afff9f2a06ffafec7a82fee2f6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-10T22:39:12Z",
    "title_canon_sha256": "3d5735e2d3d2f4d252b1eb0b0046dc259cf7fb89e1decfb90aad489f874a0732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2307",
    "kind": "arxiv",
    "version": 1
  }
}