Pith Number

pith:KONGDSXN

pith:2018:KONGDSXNWOMIJIQNQPIICQ7EZ6

not attested not anchored not stored refs pending

Constraining Dark Energy With Stacked Concave Lenses

Fuyu Dong, Hekun Li, Jiajun Zhang, Jiaxin Han, Jun Zhang, Liping Fu, Wentao Luo, Xiaohu Yang, Yu Yu

arxiv:1809.00282 v3 · 2018-09-02 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KONGDSXNWOMIJIQNQPIICQ7EZ6}

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	2026-05-17T23:48:50.825615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539a61caedb39884a20d83d08143e4cf9eaec19a976472105fa93d85ad9d865b

Aliases

arxiv: 1809.00282 · arxiv_version: 1809.00282v3 · doi: 10.48550/arxiv.1809.00282 · pith_short_12: KONGDSXNWOMI · pith_short_16: KONGDSXNWOMIJIQN · pith_short_8: KONGDSXN

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/KONGDSXNWOMIJIQNQPIICQ7EZ6 \
  | 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: 539a61caedb39884a20d83d08143e4cf9eaec19a976472105fa93d85ad9d865b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a81a529612189adb88420b65417a0bfb14c39cee828ca102a9dbd200b997e5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-02T02:26:45Z",
    "title_canon_sha256": "a3aaa3a6b619fd92730ef9b95e0238b7f91802f7cef57e9335eff24942772596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00282",
    "kind": "arxiv",
    "version": 3
  }
}