Pith Number

pith:7X35NG6B

pith:2020:7X35NG6BAIGCZ4B6MZKTESD3BX

not attested not anchored not stored refs pending

On cosmological signatures of baryons-dark energy elastic couplings

Dario Bettoni, David Figueruelo, Florencia A. Teppa Pannia, Jose Beltr\'an Jim\'enez

arxiv:2004.14661 v2 · 2020-04-30 · 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{7X35NG6BAIGCZ4B6MZKTESD3BX}

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	2026-07-05T01:28:09.678530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf7d69bc1020c2cf03e665532487b0dc7431349e05cbf2d987081d8d1684f8f

Aliases

arxiv: 2004.14661 · arxiv_version: 2004.14661v2 · doi: 10.48550/arxiv.2004.14661 · pith_short_12: 7X35NG6BAIGC · pith_short_16: 7X35NG6BAIGCZ4B6 · pith_short_8: 7X35NG6B

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/7X35NG6BAIGCZ4B6MZKTESD3BX \
  | 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: fdf7d69bc1020c2cf03e665532487b0dc7431349e05cbf2d987081d8d1684f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b421cad5531255f03efdc96d79e192d25123ce3638acb2d907aa743cc9374ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-30T09:50:04Z",
    "title_canon_sha256": "b839688f0fa23d9c7366f15e1f917787599a5fbcf27922329483ded1fb05e63e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14661",
    "kind": "arxiv",
    "version": 2
  }
}