Pith Number

pith:C6AAHWR7

pith:2014:C6AAHWR7G3SW6OGRKTX47A3GF7

not attested not anchored not stored refs pending

Irrotational-fluid cosmologies in fourth-order gravity

Amare Abebe, Maye Elmardi

arxiv:1411.6394 v3 · 2014-11-24 · 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{C6AAHWR7G3SW6OGRKTX47A3GF7}

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	2026-05-18T01:19:06.281291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178003da3f36e56f38d154efcf83662fecabc4e73ea7bbf503ce465dc374303d

Aliases

arxiv: 1411.6394 · arxiv_version: 1411.6394v3 · doi: 10.48550/arxiv.1411.6394 · pith_short_12: C6AAHWR7G3SW · pith_short_16: C6AAHWR7G3SW6OGR · pith_short_8: C6AAHWR7

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/C6AAHWR7G3SW6OGRKTX47A3GF7 \
  | 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: 178003da3f36e56f38d154efcf83662fecabc4e73ea7bbf503ce465dc374303d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761d57fe5eba73f53813a1c26a1eb5d43ebac4a37ce778f4a9bca9b41259e01d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-24T09:44:10Z",
    "title_canon_sha256": "540fc024297aa2fe8b158fccf4b1150c349deedcfa9c138f16fe2865170731d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6394",
    "kind": "arxiv",
    "version": 3
  }
}