Pith Number

pith:SXK6EZZ2

pith:2017:SXK6EZZ2VWKLC5SHLCXDQO2VV3

not attested not anchored not stored refs pending

Observational constraints on tensor perturbations in cosmological models with dynamical dark energy

O. Sergijenko

arxiv:1706.04522 v1 · 2017-06-14 · 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{SXK6EZZ2VWKLC5SHLCXDQO2VV3}

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	2026-05-18T00:42:22.392494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d5e2673aad94b1764758ae383b55aed7acfa5bbe2d4f338a4919b543650688

Aliases

arxiv: 1706.04522 · arxiv_version: 1706.04522v1 · doi: 10.48550/arxiv.1706.04522 · pith_short_12: SXK6EZZ2VWKL · pith_short_16: SXK6EZZ2VWKLC5SH · pith_short_8: SXK6EZZ2

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/SXK6EZZ2VWKLC5SHLCXDQO2VV3 \
  | 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: 95d5e2673aad94b1764758ae383b55aed7acfa5bbe2d4f338a4919b543650688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9195a73972fafa6a7f9ba21fd0c66cb5db7875e8a728e9bd7330cf5042de0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-14T14:50:25Z",
    "title_canon_sha256": "16af1761d1a88d0e2ecd84ff6a54de785c06301dcd433d845599e9fdcd569b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04522",
    "kind": "arxiv",
    "version": 1
  }
}