Pith Number

pith:NQLKPFYS

pith:2016:NQLKPFYSLW7BWO6ATHKXCMJ2VX

not attested not anchored not stored refs pending

Constraining interacting dark energy models with latest cosmological observations

Dong-Mei Xia, Sai Wang

arxiv:1608.04545 v1 · 2016-08-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQLKPFYSLW7BWO6ATHKXCMJ2VX}

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	2026-05-18T01:01:30.889352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c16a797125dbe1b3bc099d571313aadd93d28c112b7b242d98ca7a47a004600

Aliases

arxiv: 1608.04545 · arxiv_version: 1608.04545v1 · doi: 10.48550/arxiv.1608.04545 · pith_short_12: NQLKPFYSLW7B · pith_short_16: NQLKPFYSLW7BWO6A · pith_short_8: NQLKPFYS

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/NQLKPFYSLW7BWO6ATHKXCMJ2VX \
  | 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: 6c16a797125dbe1b3bc099d571313aadd93d28c112b7b242d98ca7a47a004600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46e4265bc7381200a8a8b9e61ae3df352899a0c566c35f928f83dc36066e0dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-16T10:34:31Z",
    "title_canon_sha256": "fb79bb60733f3322f0b686f5f879fceb6ca11ff0eac0697d9adc363f4d8310fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04545",
    "kind": "arxiv",
    "version": 1
  }
}