Pith Number

pith:QOWU5MHP

pith:2013:QOWU5MHP5ATHFYFEQQ2KVXTV34

not attested not anchored not stored refs pending

$f(T)$ theories from holographic dark energy models

Peng Huang, Yong-Chang Huang

arxiv:1303.6229 v1 · 2013-03-25 · 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{QOWU5MHP5ATHFYFEQQ2KVXTV34}

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	2026-05-18T03:29:51.573859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ad4eb0efe82672e0a48434aade75df2515a548c5e79e6a7e07f9c089cb280c

Aliases

arxiv: 1303.6229 · arxiv_version: 1303.6229v1 · doi: 10.48550/arxiv.1303.6229 · pith_short_12: QOWU5MHP5ATH · pith_short_16: QOWU5MHP5ATHFYFE · pith_short_8: QOWU5MHP

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/QOWU5MHP5ATHFYFEQQ2KVXTV34 \
  | 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: 83ad4eb0efe82672e0a48434aade75df2515a548c5e79e6a7e07f9c089cb280c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28842287f758c1f695bf4ff2d3b0f9c33d7e9c71902e6d41ff68019d4ba83e5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-25T17:50:28Z",
    "title_canon_sha256": "3d094d663f65ed34674218087959ea23baa18b846aab6bae334360680b39ef3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6229",
    "kind": "arxiv",
    "version": 1
  }
}