Pith Number

pith:HU43ZLQE

pith:2004:HU43ZLQEICOABTJTJFO7D36GWC

not attested not anchored not stored refs pending

Quintessence Models and the Cosmological Evolution of alpha

Keith A. Olive, Maxim Pospelov, Seokcheon Lee

arxiv:astro-ph/0406039 v1 · 2004-06-01 · astro-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{HU43ZLQEICOABTJTJFO7D36GWC}

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

Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Receipt and verification

First computed	2026-07-04T15:49:35.280997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d39bcae04409c00cd33495df1efc6b081f8487839f6cc06b03d68c980975975

Aliases

arxiv: astro-ph/0406039 · arxiv_version: astro-ph/0406039v1 · doi: 10.48550/arxiv.astro-ph/0406039 · pith_short_12: HU43ZLQEICOA · pith_short_16: HU43ZLQEICOABTJT · pith_short_8: HU43ZLQE

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/HU43ZLQEICOABTJTJFO7D36GWC \
  | 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: 3d39bcae04409c00cd33495df1efc6b081f8487839f6cc06b03d68c980975975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb85feaee0df17f04b29698c53feb22d23182b9abf619f4a42effbae04f91e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-01T20:55:01Z",
    "title_canon_sha256": "ee32bcfa89e7c00a8e4bb18660db7afa23ce8172f3358109201a7192b840fae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406039",
    "kind": "arxiv",
    "version": 1
  }
}