Pith Number

pith:QZCLOPBX

pith:2022:QZCLOPBXMLWLJ7S7Y2O23UEU6O

not attested not anchored not stored refs pending

On a novel relationship between shear and energy density at the bounce in non-singular Bianchi-I spacetimes

A. Meenakshi McNamara, Parampreet Singh, Sahil Saini

arxiv:2210.07257 v2 · 2022-10-13 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZCLOPBXMLWLJ7S7Y2O23UEU6O}

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	2026-07-05T05:28:47.837819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8644b73c3762ecb4fe5fc69dadd094f3ae26378a1efe48a1f6a320dbbdb14c11

Aliases

arxiv: 2210.07257 · arxiv_version: 2210.07257v2 · doi: 10.48550/arxiv.2210.07257 · pith_short_12: QZCLOPBXMLWL · pith_short_16: QZCLOPBXMLWLJ7S7 · pith_short_8: QZCLOPBX

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/QZCLOPBXMLWLJ7S7Y2O23UEU6O \
  | 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: 8644b73c3762ecb4fe5fc69dadd094f3ae26378a1efe48a1f6a320dbbdb14c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75365922566241c6d48b7c80cf32075f60e91160dd30b3ac860010b8447ccfd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-10-13T18:00:06Z",
    "title_canon_sha256": "e27fe1381debc1bef852ec937bc112f358f5a915e05eae0fe78cb7c902ddf794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07257",
    "kind": "arxiv",
    "version": 2
  }
}