Pith Number

pith:NSKVTOOM

pith:2016:NSKVTOOMU7RFCJLWKFTKC2Z4M2

not attested not anchored not stored refs pending

Self-acceleration and matter content in bicosmology from Noether Symmetries

Mariam Bouhmadi-L\'opez, Prado Mart\'in-Moruno, Salvatore Capozziello

arxiv:1610.07346 v4 · 2016-10-24 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSKVTOOMU7RFCJLWKFTKC2Z4M2}

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	2026-05-18T00:22:16.366300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9559b9cca7e25125765166a16b3c66be8bf7a5135713439f351e217f80a415

Aliases

arxiv: 1610.07346 · arxiv_version: 1610.07346v4 · doi: 10.48550/arxiv.1610.07346 · pith_short_12: NSKVTOOMU7RF · pith_short_16: NSKVTOOMU7RFCJLW · pith_short_8: NSKVTOOM

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/NSKVTOOMU7RFCJLWKFTKC2Z4M2 \
  | 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: 6c9559b9cca7e25125765166a16b3c66be8bf7a5135713439f351e217f80a415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5424c777489b95f29f4711f73b119194baa6618d55d3fa777b97b12de29cfc00",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-24T10:08:53Z",
    "title_canon_sha256": "a7c7c023148faa8d22c5d800e291bb5a3b96d5a8e74620506bf42930ecdbbb07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07346",
    "kind": "arxiv",
    "version": 4
  }
}