Pith Number

pith:LDJB2Z4F

pith:2020:LDJB2Z4FDUW7T2MC7JI7T6H22R

not attested not anchored not stored refs pending

Model-Independent Perspectives on Coupled Dark Energy and the Swampland

Tao Yang

arxiv:2006.14511 v2 · 2020-06-25 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDJB2Z4FDUW7T2MC7JI7T6H22R}

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	2026-07-05T01:42:38.678179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d21d67851d2df9e982fa51f9f8fad47c9e1876f9469bbd5141e9d5019b1fca

Aliases

arxiv: 2006.14511 · arxiv_version: 2006.14511v2 · doi: 10.48550/arxiv.2006.14511 · pith_short_12: LDJB2Z4FDUW7 · pith_short_16: LDJB2Z4FDUW7T2MC · pith_short_8: LDJB2Z4F

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/LDJB2Z4FDUW7T2MC7JI7T6H22R \
  | 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: 58d21d67851d2df9e982fa51f9f8fad47c9e1876f9469bbd5141e9d5019b1fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f0479c452f032755659547bd38dca53f031f4f7a7ad2e0615199b5f3a4c1f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-25T16:04:44Z",
    "title_canon_sha256": "ef23363fbabf9b8b41c76111ac7480461c5a1f55688e974f68aeaedc05043e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14511",
    "kind": "arxiv",
    "version": 2
  }
}