Pith Number

pith:INHJTHFW

pith:2023:INHJTHFWD75UDSZWFU7XOPAX55

not attested not anchored not stored refs pending

Impact of dark energy on the equation of state in light of the latest cosmological data

Alnadhief H. A. Alfedeel, E. I. Hassan, M. Koussour, N. Myrzakulov

arxiv:2309.02931 v1 · 2023-09-06 · 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{INHJTHFWD75UDSZWFU7XOPAX55}

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	2026-07-05T06:55:05.843536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434e999cb61ffb41cb362d3f773c17ef4054c2075542908919188651bc0cb2a7

Aliases

arxiv: 2309.02931 · arxiv_version: 2309.02931v1 · doi: 10.48550/arxiv.2309.02931 · pith_short_12: INHJTHFWD75U · pith_short_16: INHJTHFWD75UDSZW · pith_short_8: INHJTHFW

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/INHJTHFWD75UDSZWFU7XOPAX55 \
  | 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: 434e999cb61ffb41cb362d3f773c17ef4054c2075542908919188651bc0cb2a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06390af1bb92979c314ac0cb6229ae8f68b501ad8595ddfccdc6da225b27668a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-06T11:45:44Z",
    "title_canon_sha256": "3cb44e0ee952b755ae2fcfcede8c026c71828eb13858cd670b8746d4bca320e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02931",
    "kind": "arxiv",
    "version": 1
  }
}