Pith Number

pith:7QQDXOBE

pith:2016:7QQDXOBEPADKFYYVNXWJHQLNRK

not attested not anchored not stored refs pending

Probing the scale invariance of the inflationary power spectrum in expanding quasi-two-dimensional dipolar condensates

Seok-Yeong Ch\"a, Uwe R. Fischer

arxiv:1609.06155 v2 · 2016-09-20 · cond-mat.quant-gas · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QQDXOBEPADKFYYVNXWJHQLNRK}

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	2026-05-18T00:45:54.239765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc203bb8247806a2e3156dec93c16d8aaf17dfe61b2828a08e60596253582e87

Aliases

arxiv: 1609.06155 · arxiv_version: 1609.06155v2 · doi: 10.48550/arxiv.1609.06155 · pith_short_12: 7QQDXOBEPADK · pith_short_16: 7QQDXOBEPADKFYYV · pith_short_8: 7QQDXOBE

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/7QQDXOBEPADKFYYVNXWJHQLNRK \
  | 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: fc203bb8247806a2e3156dec93c16d8aaf17dfe61b2828a08e60596253582e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6b1ab9f49beebe03d07fef98b8f2a5437bc46aac6606b23f9ee522fb7732a6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-09-20T13:23:51Z",
    "title_canon_sha256": "bb555895ae0547a2d63385dde13999daffa029d4232470452a294a5092cb0ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06155",
    "kind": "arxiv",
    "version": 2
  }
}