Pith Number

pith:GRMMJUCI

pith:2014:GRMMJUCIMLD5XLTYKA7ADKXGG4

not attested not anchored not stored refs pending

Spectral distortions from the dissipation of tensor perturbations

Daniel Grin, Jens Chluba, Liang Dai, Marc Kamionkowski, Mustafa A. Amin

arxiv:1407.3653 v2 · 2014-07-14 · 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{GRMMJUCIMLD5XLTYKA7ADKXGG4}

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	2026-05-18T01:42:37.120589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3458c4d04862c7dbae78503e01aae637173acd37631df8fea2b1ff79c96a24db

Aliases

arxiv: 1407.3653 · arxiv_version: 1407.3653v2 · doi: 10.48550/arxiv.1407.3653 · pith_short_12: GRMMJUCIMLD5 · pith_short_16: GRMMJUCIMLD5XLTY · pith_short_8: GRMMJUCI

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/GRMMJUCIMLD5XLTYKA7ADKXGG4 \
  | 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: 3458c4d04862c7dbae78503e01aae637173acd37631df8fea2b1ff79c96a24db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19d3b6468b9fee5d10de0b53ac9def79d90a3c96c7986af1b31c379efc95833",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-14T13:59:39Z",
    "title_canon_sha256": "8071e43d11d1aa09e01a6234b32fc3120ace78899ce5f6fdc2ec06a626d32d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3653",
    "kind": "arxiv",
    "version": 2
  }
}