Pith Number

pith:FQIYW3XG

pith:2021:FQIYW3XGJOF7PY3AZIGPHEUQLO

not attested not anchored not stored refs pending

Taxonomy of Dark Energy Models

A. Hern\'andez-Almada, J. Maga\~na, Miguel A. Garc\'ia-Aspeitia, Tom\'as Verdugo, V. Motta

arxiv:2104.04642 v1 · 2021-04-09 · astro-ph.CO · 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{FQIYW3XGJOF7PY3AZIGPHEUQLO}

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

Late-Time Cosmic Acceleration from QCD Confinement Dynamics

Receipt and verification

First computed	2026-07-05T02:30:46.006961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c118b6ee64b8bf7e360ca0cf392905b9ba504d0ad81affff0a572be8af1fe72

Aliases

arxiv: 2104.04642 · arxiv_version: 2104.04642v1 · doi: 10.48550/arxiv.2104.04642 · pith_short_12: FQIYW3XGJOF7 · pith_short_16: FQIYW3XGJOF7PY3A · pith_short_8: FQIYW3XG

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/FQIYW3XGJOF7PY3AZIGPHEUQLO \
  | 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: 2c118b6ee64b8bf7e360ca0cf392905b9ba504d0ad81affff0a572be8af1fe72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9f40d810144c97622f4e30fd28494b2f837c87b677fc7521c0cdee21e2f455",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-09T23:46:18Z",
    "title_canon_sha256": "c3b53de08bfd27038202f4aac1e8bcc43e85a7502c492c0ab3919ac73897c835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04642",
    "kind": "arxiv",
    "version": 1
  }
}