Pith Number

pith:PWXQNVD2

pith:2014:PWXQNVD2564MOMWM32AQNP44V3

not attested not anchored not stored refs pending

Late time acceleration in a non-commutative model of modified cosmology

B. Malekolkalami, B. Vakili, K. Atazadeh

arxiv:1411.3623 v2 · 2014-11-13 · 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{PWXQNVD2564MOMWM32AQNP44V3}

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	2026-05-18T01:41:30.766647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7daf06d47aefb8c732ccde8106bf9caec3e7dcbaa45d464f295291e947f13b2f

Aliases

arxiv: 1411.3623 · arxiv_version: 1411.3623v2 · doi: 10.48550/arxiv.1411.3623 · pith_short_12: PWXQNVD2564M · pith_short_16: PWXQNVD2564MOMWM · pith_short_8: PWXQNVD2

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/PWXQNVD2564MOMWM32AQNP44V3 \
  | 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: 7daf06d47aefb8c732ccde8106bf9caec3e7dcbaa45d464f295291e947f13b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f68d853827dbe325abda7fc8f225c3dcb86d2c8b11cb2d47e27a86cf0676b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-13T17:31:14Z",
    "title_canon_sha256": "1ce86c94e97a448b7f18c4ad792987ca5673c6b0c7c9aa8083c65962d60f13d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3623",
    "kind": "arxiv",
    "version": 2
  }
}