Pith Number

pith:MZG3MD3O

pith:2009:MZG3MD3OUMQTCYSJLQB2R7OPN7

not attested not anchored not stored refs pending

Non-singular cosmology in a model of non-relativistic gravity

Emmanuel N. Saridakis, Yi-Fu Cai

arxiv:0906.1789 v2 · 2009-06-09 · hep-th · astro-ph.CO · 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{MZG3MD3OUMQTCYSJLQB2R7OPN7}

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.

Cited by

2 papers in Pith

Black Hole Persistence in Scalar Tensor Theories

Modified Gravity and Cosmology

Receipt and verification

First computed	2026-07-04T17:14:37.884385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

664db60f6ea3213162495c03a8fdcf6fe1079d73cffa0b50583b86f086ac6aa3

Aliases

arxiv: 0906.1789 · arxiv_version: 0906.1789v2 · doi: 10.48550/arxiv.0906.1789 · pith_short_12: MZG3MD3OUMQT · pith_short_16: MZG3MD3OUMQTCYSJ · pith_short_8: MZG3MD3O

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/MZG3MD3OUMQTCYSJLQB2R7OPN7 \
  | 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: 664db60f6ea3213162495c03a8fdcf6fe1079d73cffa0b50583b86f086ac6aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b69255c7fa5cee86b464674e95dc9cd0639c9be82d40c8f3fdcc271cb636124",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-06-09T17:34:09Z",
    "title_canon_sha256": "8132749917b6ed3dc178b55391285c259a334afb9868d274804c7ae841892e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1789",
    "kind": "arxiv",
    "version": 2
  }
}