Pith Number

pith:AYPRMK6L

pith:2017:AYPRMK6LVWY3CRWYYG7ZVGJH7I

not attested not anchored not stored refs pending

Bouncing cosmological solutions from f(R,T) gravity

Amir Hadi Ziaie, Hamid Shabani

arxiv:1708.07874 v6 · 2017-08-25 · gr-qc · 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{AYPRMK6LVWY3CRWYYG7ZVGJH7I}

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	2026-05-18T00:14:22.346465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061f162bcbadb1b146d8c1bf9a9927fa329072556d44c9369c980729ce43d9e4

Aliases

arxiv: 1708.07874 · arxiv_version: 1708.07874v6 · doi: 10.48550/arxiv.1708.07874 · pith_short_12: AYPRMK6LVWY3 · pith_short_16: AYPRMK6LVWY3CRWY · pith_short_8: AYPRMK6L

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/AYPRMK6LVWY3CRWYYG7ZVGJH7I \
  | 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: 061f162bcbadb1b146d8c1bf9a9927fa329072556d44c9369c980729ce43d9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a1bf916d75db450556a9783fdb9574ee6ef0b3a88343516c8718bfe69083ea",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-25T20:17:49Z",
    "title_canon_sha256": "41ac457001ae01f677a9773d59403bc2b9ce1ed8b4830f18aae420271571f9e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07874",
    "kind": "arxiv",
    "version": 6
  }
}