Pith Number

pith:VRQ3ILXU

pith:2012:VRQ3ILXUM3B4NGSQ44ECMU6RF6

not attested not anchored not stored refs pending

Torsion and Problems of Standard Cosmology

H. A. Hassan, M. I. Wanas

arxiv:1209.6218 v3 · 2012-09-27 · 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{VRQ3ILXUM3B4NGSQ44ECMU6RF6}

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	2026-05-18T03:41:21.152302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac61b42ef466c3c69a50e7082653d12fb7f6932df50302573412b77e2ad292af

Aliases

arxiv: 1209.6218 · arxiv_version: 1209.6218v3 · doi: 10.48550/arxiv.1209.6218 · pith_short_12: VRQ3ILXUM3B4 · pith_short_16: VRQ3ILXUM3B4NGSQ · pith_short_8: VRQ3ILXU

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/VRQ3ILXUM3B4NGSQ44ECMU6RF6 \
  | 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: ac61b42ef466c3c69a50e7082653d12fb7f6932df50302573412b77e2ad292af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8552f8c2d0b019d1eb662ffa8a260c93738f7d6da946611a32d070b196dd91cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-27T13:23:01Z",
    "title_canon_sha256": "ff3e31a0511c9af3690bef8d22d99e4f5c1f863b074daac5ac16d361ff123b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6218",
    "kind": "arxiv",
    "version": 3
  }
}