Pith Number

pith:WRQPQROB

pith:2013:WRQPQROBQJUPHSK6YLZTL4NWUU

not attested not anchored not stored refs pending

Super cosmic variance from mode-coupling: A worked example

Marilena Loverde

arxiv:1310.5739 v2 · 2013-10-21 · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRQPQROBQJUPHSK6YLZTL4NWUU}

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	2026-05-18T03:02:20.335074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b460f845c18268f3c95ec2f335f1b6a530be2ca13283339d8f50f1f287ab686d

Aliases

arxiv: 1310.5739 · arxiv_version: 1310.5739v2 · doi: 10.48550/arxiv.1310.5739 · pith_short_12: WRQPQROBQJUP · pith_short_16: WRQPQROBQJUPHSK6 · pith_short_8: WRQPQROB

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/WRQPQROBQJUPHSK6YLZTL4NWUU \
  | 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: b460f845c18268f3c95ec2f335f1b6a530be2ca13283339d8f50f1f287ab686d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d4d5653395eece76345fefd4afe15d9c6325bfed2df90519cda9df859050ce",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-21T22:03:25Z",
    "title_canon_sha256": "f3a83292044dd1e47c427a527b25784912a4848ccb0a7e22bfdd8461bf43f095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5739",
    "kind": "arxiv",
    "version": 2
  }
}