Pith Number

pith:MRKAKRUW

pith:2008:MRKAKRUWN6DT54D7YDFHXBMNJM

not attested not anchored not stored refs pending

Torsion Cosmology and the Accelerating Universe

Hwei-Jang Yo, James M. Nester, Kun-Feng Shie

arxiv:0805.3834 v1 · 2008-05-25 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRKAKRUWN6DT54D7YDFHXBMNJM}

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	2026-07-04T15:34:07.791435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64540546966f873ef07fc0ca7b858d4b114f7a5244a55d1e5bacce2cdd49739e

Aliases

arxiv: 0805.3834 · arxiv_version: 0805.3834v1 · doi: 10.48550/arxiv.0805.3834 · pith_short_12: MRKAKRUWN6DT · pith_short_16: MRKAKRUWN6DT54D7 · pith_short_8: MRKAKRUW

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/MRKAKRUWN6DT54D7YDFHXBMNJM \
  | 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: 64540546966f873ef07fc0ca7b858d4b114f7a5244a55d1e5bacce2cdd49739e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7792065f5c42cb2611bbb6f4dbfe5227ce983e52a0e0130acd92619faf1c1e2d",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-05-25T15:25:34Z",
    "title_canon_sha256": "19900c2d1a622fd2bb1ba458598a95c65210a316ddc855cb8a9c6e4015492c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3834",
    "kind": "arxiv",
    "version": 1
  }
}