Pith Number

pith:XE5RF2DH

pith:2016:XE5RF2DHUROU7D7BTWURLEBZHR

not attested not anchored not stored refs pending

Mathematical Models in Isotropic Cosmology

Sergio Benenti

arxiv:1605.06260 v1 · 2016-05-20 · 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{XE5RF2DHUROU7D7BTWURLEBZHR}

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	2026-05-18T01:14:19.421285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93b12e867a45d4f8fe19da91590393c65a7a1274be8f982b50b205eacad5a7b

Aliases

arxiv: 1605.06260 · arxiv_version: 1605.06260v1 · doi: 10.48550/arxiv.1605.06260 · pith_short_12: XE5RF2DHUROU · pith_short_16: XE5RF2DHUROU7D7B · pith_short_8: XE5RF2DH

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/XE5RF2DHUROU7D7BTWURLEBZHR \
  | 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: b93b12e867a45d4f8fe19da91590393c65a7a1274be8f982b50b205eacad5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9452abc48a644d54dd6f2a41b3327e17e60e1d6ca169f43bc78b83c88cb9bed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-20T09:34:44Z",
    "title_canon_sha256": "632aa0cf9b2f9f32326e1199c4cae05cdaff2fbdb7dfd6306620fdec5d4da003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06260",
    "kind": "arxiv",
    "version": 1
  }
}