Pith Number

pith:YEJSI2M7

pith:2026:YEJSI2M7O35LYVD723VFMJVG4N

not attested not anchored not stored refs pending

Three-form dark energy: constraints and multi-probe comparison with $\Lambda$CDM

a Hsu-Wen Chiang, Carlos G. Boiza, Javier Ortega del R\'io, Mariam Bouhmadi-L\'opez, Pisin Chen, Thomas J. Broadhurst

arxiv:2606.27436 v1 · 2026-06-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEJSI2M7O35LYVD723VFMJVG4N}

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	2026-06-29T00:14:06.107579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11324699f76fabc547fd6ea5626a6e354ab3817836b4991e9d872036e5dd431

Aliases

arxiv: 2606.27436 · arxiv_version: 2606.27436v1 · doi: 10.48550/arxiv.2606.27436 · pith_short_12: YEJSI2M7O35L · pith_short_16: YEJSI2M7O35LYVD7 · pith_short_8: YEJSI2M7

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/YEJSI2M7O35LYVD723VFMJVG4N \
  | 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: c11324699f76fabc547fd6ea5626a6e354ab3817836b4991e9d872036e5dd431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "494bfa23796c7d5a6748044d39dd8348a4341b5291d4828ceea016e4f85b4272",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-25T18:00:19Z",
    "title_canon_sha256": "b443750bf790f299a263d26ed79a675398c05b80db7fe95e8494c4b9296bf362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27436",
    "kind": "arxiv",
    "version": 1
  }
}