Pith. sign in
Pith Number

pith:UNDHSXKQ

pith:2008:UNDHSXKQZPE2ZYWUU67HAV6SKC
not attested not anchored not stored refs pending

A cosmic vector for dark energy

Antonio L. Maroto, Jose Beltran Jimenez

arxiv:0801.1486 v2 · 2008-01-09 · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UNDHSXKQZPE2ZYWUU67HAV6SKC}

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

Receipt and verification
First computed 2026-07-04T15:34:00.907576Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a346795d50cbc9ace2d4a7be7057d250b878da3ebccc05bb3d1dde99300cc525

Aliases

arxiv: 0801.1486 · arxiv_version: 0801.1486v2 · doi: 10.48550/arxiv.0801.1486 · pith_short_12: UNDHSXKQZPE2 · pith_short_16: UNDHSXKQZPE2ZYWU · pith_short_8: UNDHSXKQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UNDHSXKQZPE2ZYWUU67HAV6SKC \
  | 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: a346795d50cbc9ace2d4a7be7057d250b878da3ebccc05bb3d1dde99300cc525
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c28b805e1c430cfd3f8c7058a9c65f25d1669f26cc97adb2bf37af2b770dec4e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-09T19:19:57Z",
    "title_canon_sha256": "10b2c0c25329d4c86b3dcd6244c09c39addcd6555701f95870002df7592316e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1486",
    "kind": "arxiv",
    "version": 2
  }
}