Pith Number

pith:O5JUHRXP

pith:2021:O5JUHRXP3VFCDH33EHCT67IPX6

not attested not anchored not stored refs pending

Tracker phantom field and a cosmological constant: dynamics of a composite dark energy model

Francisco X. Linares Cede\~no, L. Arturo Ure\~na-L\'opez, Nandan Roy

arxiv:2105.07103 v1 · 2021-05-15 · 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{O5JUHRXP3VFCDH33EHCT67IPX6}

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.

Cited by

1 paper in Pith

Cosmographic analysis of sign-switching dark energy

Receipt and verification

First computed	2026-07-05T02:40:37.001196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775343c6efdd4a219f7b21c53f7d0fbf990896a53bf3a58d22a30dd2e41208c1

Aliases

arxiv: 2105.07103 · arxiv_version: 2105.07103v1 · doi: 10.48550/arxiv.2105.07103 · pith_short_12: O5JUHRXP3VFC · pith_short_16: O5JUHRXP3VFCDH33 · pith_short_8: O5JUHRXP

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/O5JUHRXP3VFCDH33EHCT67IPX6 \
  | 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: 775343c6efdd4a219f7b21c53f7d0fbf990896a53bf3a58d22a30dd2e41208c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2932e9860742701fd28eee44c6f5846f7955c3bd197b059e9afb68e183a63b31",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-15T00:12:11Z",
    "title_canon_sha256": "11c85402c958b71bdd3135af05f27213cf58aadf2585c19d1334c8a5c66f7c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07103",
    "kind": "arxiv",
    "version": 1
  }
}