Pith. sign in
Pith Number

pith:2GXT7TMR

pith:2020:2GXT7TMRR2CRWE5NRUTGNA6H4F
not attested not anchored not stored refs pending

Evidence for Emergent Dark Energy

Arman Shafieloo, Xiaolei Li

arxiv:2001.05103 v2 · 2020-01-15 · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2GXT7TMRR2CRWE5NRUTGNA6H4F}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-05T01:44:09.532142Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d1af3fcd918e851b13ad8d266683c7e17f0739f3c46a7a874c384ddc9a8be1ca

Aliases

arxiv: 2001.05103 · arxiv_version: 2001.05103v2 · doi: 10.48550/arxiv.2001.05103 · pith_short_12: 2GXT7TMRR2CR · pith_short_16: 2GXT7TMRR2CRWE5N · pith_short_8: 2GXT7TMR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2GXT7TMRR2CRWE5NRUTGNA6H4F \
  | 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: d1af3fcd918e851b13ad8d266683c7e17f0739f3c46a7a874c384ddc9a8be1ca
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ccd6ab8a43d864246e5ef2b5579e4cf08ac646296cd06c902a18ba5bfe5c156f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-01-15T02:10:23Z",
    "title_canon_sha256": "baf2bb3bcdcf5dbb16eac489c3845c4821cbba0f625280ca25a31af6be9d549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05103",
    "kind": "arxiv",
    "version": 2
  }
}