Pith Number

pith:CGSS7TVS

pith:2018:CGSS7TVS4WR7IEBS7R6JT7623P

not attested not anchored not stored refs pending

Transient dark energy, cosmological constant boundary crossing and dark energy $w(z)$ data fits

Dalibor Perkovic, Hrvoje Stefancic

arxiv:1801.09423 v3 · 2018-01-29 · astro-ph.CO · gr-qc · hep-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{CGSS7TVS4WR7IEBS7R6JT7623P}

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	2026-05-17T23:53:33.613849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a52fceb2e5a3f41032fc7c99ffdadbe62ad610bae06755de589a0ffeb17967

Aliases

arxiv: 1801.09423 · arxiv_version: 1801.09423v3 · doi: 10.48550/arxiv.1801.09423 · pith_short_12: CGSS7TVS4WR7 · pith_short_16: CGSS7TVS4WR7IEBS · pith_short_8: CGSS7TVS

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/CGSS7TVS4WR7IEBS7R6JT7623P \
  | 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: 11a52fceb2e5a3f41032fc7c99ffdadbe62ad610bae06755de589a0ffeb17967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a41ff67581127e7f27d96bc9df460371a07042ef42e9820cc6c172584bf6852",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-29T09:56:53Z",
    "title_canon_sha256": "b535fa15520bc5b1994723572164e34c68eff804fee03d81df654fd662b921f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09423",
    "kind": "arxiv",
    "version": 3
  }
}