Pith Number

pith:LO4MFIL3

pith:2013:LO4MFIL3GJSMAMYIBZNZK2KPIA

not attested not anchored not stored refs pending

Can $f(T)$ gravity theories mimic $\Lambda$CDM cosmic history

M. R. Setare, N. Mohammadipour

arxiv:1301.4891 v1 · 2013-01-12 · 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{LO4MFIL3GJSMAMYIBZNZK2KPIA}

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	2026-05-18T01:52:05.095590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb8c2a17b3264c033080e5b95694f4012bdebf00ff6244d0ffdf953b706a71b

Aliases

arxiv: 1301.4891 · arxiv_version: 1301.4891v1 · doi: 10.48550/arxiv.1301.4891 · pith_short_12: LO4MFIL3GJSM · pith_short_16: LO4MFIL3GJSMAMYI · pith_short_8: LO4MFIL3

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/LO4MFIL3GJSMAMYIBZNZK2KPIA \
  | 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: 5bb8c2a17b3264c033080e5b95694f4012bdebf00ff6244d0ffdf953b706a71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94fc8697379c92e508c870867531ef3ca8c7af87d944bca53d796a2b21391497",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-12T06:52:21Z",
    "title_canon_sha256": "a9780a90bffb07f7707eca233d17a3cec023f099205caf00896c14c6714f66ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4891",
    "kind": "arxiv",
    "version": 1
  }
}