pith. sign in
Pith Number

pith:T3IF6G2C

pith:2011:T3IF6G2CCHHH4GNDLCAPST3PQN
not attested not anchored not stored refs pending

Anisotropic dark energy and ellipsoidal universe

G. L. Fogli, L. Campanelli, L. Tedesco, P. Cea

arxiv:1103.2658 v2 · 2011-03-14 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T3IF6G2CCHHH4GNDLCAPST3PQN}

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 2026-05-18T04:19:21.748332Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9ed05f1b4211ce7e19a35880f94f6f83565deada04d4d9afef0afd93f9576fe8

Aliases

arxiv: 1103.2658 · arxiv_version: 1103.2658v2 · doi: 10.48550/arxiv.1103.2658 · pith_short_12: T3IF6G2CCHHH · pith_short_16: T3IF6G2CCHHH4GND · pith_short_8: T3IF6G2C
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T3IF6G2CCHHH4GNDLCAPST3PQN \
  | 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: 9ed05f1b4211ce7e19a35880f94f6f83565deada04d4d9afef0afd93f9576fe8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "da48341c88772edda0c4cfddbc85776cd99865a0ec6700a5d2fc4d29310351c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-14T13:29:20Z",
    "title_canon_sha256": "5c6637b24cfb09d8f3265c716dc3f9b5451ca0e920ce98dce24768fd1ec616ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2658",
    "kind": "arxiv",
    "version": 2
  }
}