pith. sign in
Pith Number

pith:TONY4IIN

pith:2011:TONY4IINBLCNARSMB37XJF6KVP
not attested not anchored not stored refs pending

Particle creation in flat FRW Universe in the framework of $f(T)$ gravity

M. J. S. Houndjo, M. R. Setare

arxiv:1111.2821 v2 · 2011-11-11 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TONY4IINBLCNARSMB37XJF6KVP}

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 2026-05-18T03:30:03.015026Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9b9b8e210d0ac4d0464c0eff7497caabd8fb02d25fd03d439a802710a39ffaf6

Aliases

arxiv: 1111.2821 · arxiv_version: 1111.2821v2 · doi: 10.48550/arxiv.1111.2821 · pith_short_12: TONY4IINBLCN · pith_short_16: TONY4IINBLCNARSM · pith_short_8: TONY4IIN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TONY4IINBLCNARSMB37XJF6KVP \
  | 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: 9b9b8e210d0ac4d0464c0eff7497caabd8fb02d25fd03d439a802710a39ffaf6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cf8d0d8b3405f127963d31783ce38711321cf8b01a86df8e69d710145616a41d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-11-11T19:09:51Z",
    "title_canon_sha256": "50246580b07df4c686ef13208736529bdf1060d6010d59f3573fe3dfb4c37c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2821",
    "kind": "arxiv",
    "version": 2
  }
}