Pith Number

pith:UPSYACNI

pith:2012:UPSYACNIUA54SO5IPMF42NQNN7

not attested not anchored not stored refs pending

Accelerating f(T) gravity models constrained by recent cosmological data

Ninfa Radicella, Stefano Camera, Vincenzo F. Cardone

arxiv:1204.5294 v1 · 2012-04-24 · 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{UPSYACNIUA54SO5IPMF42NQNN7}

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

Thick branes and fermion localization in five-dimensional $f(T,T_G)$ gravity

Receipt and verification

First computed	2026-05-18T01:57:46.916617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e58009a8a03bc93ba87b0bcd360d6feea78babc819a1f3aa45bc4ce9ebbb89

Aliases

arxiv: 1204.5294 · arxiv_version: 1204.5294v1 · doi: 10.48550/arxiv.1204.5294 · pith_short_12: UPSYACNIUA54 · pith_short_16: UPSYACNIUA54SO5I · pith_short_8: UPSYACNI

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/UPSYACNIUA54SO5IPMF42NQNN7 \
  | 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: a3e58009a8a03bc93ba87b0bcd360d6feea78babc819a1f3aa45bc4ce9ebbb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e464420590ae2bbcd8ded4122bb69f0ce7fcad784da639705b090f31e051ef2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-24T08:14:22Z",
    "title_canon_sha256": "475e0b2e9f5ee9088540b4f06c158893d1c147d8740d5838a1b88d9223884e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5294",
    "kind": "arxiv",
    "version": 1
  }
}