Pith Number

pith:SOQBNM4W

pith:2015:SOQBNM4WP5MT6U6W2OFBZIXZ4C

not attested not anchored not stored refs pending

Realistic f(T) model describing the de Sitter epoch of the dark energy dominated universe

A. V. Kpadonou, J. Tossa, M. E. Rodrigues, M. J. S. Houndjo, S. B. Nassur

arxiv:1511.00637 v1 · 2015-10-24 · 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{SOQBNM4WP5MT6U6W2OFBZIXZ4C}

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	2026-05-18T01:28:06.987541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a016b3967f593f53d6d38a1ca2f9e0b05dedaa36751d7034da3e3003bf8d6f

Aliases

arxiv: 1511.00637 · arxiv_version: 1511.00637v1 · doi: 10.48550/arxiv.1511.00637 · pith_short_12: SOQBNM4WP5MT · pith_short_16: SOQBNM4WP5MT6U6W · pith_short_8: SOQBNM4W

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/SOQBNM4WP5MT6U6W2OFBZIXZ4C \
  | 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: 93a016b3967f593f53d6d38a1ca2f9e0b05dedaa36751d7034da3e3003bf8d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8640c50c5fa3db48f108ee4b5cb6ac899e58964ed16a4a2c7a19a6457c45a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-24T08:43:05Z",
    "title_canon_sha256": "b37774eb7cf52a740cda5655c5098d3b174bda68a7889121a715e7c7c21987ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00637",
    "kind": "arxiv",
    "version": 1
  }
}