Pith Number

pith:BTAH6QGE

pith:2013:BTAH6QGE3O5WPOHBQKTGPLFI5J

not attested not anchored not stored refs pending

Tensor to scalar ratio and large scale power suppression from pre-slow roll initial conditions

Daniel Boyanovsky, Louis Lello

arxiv:1312.4251 v3 · 2013-12-16 · astro-ph.CO · gr-qc · hep-ph · 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{BTAH6QGE3O5WPOHBQKTGPLFI5J}

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	2026-05-18T02:51:25.142890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc07f40c4dbbb67b8e182a667aca8ea661191d355650329e9ecd6c0d09176c0

Aliases

arxiv: 1312.4251 · arxiv_version: 1312.4251v3 · doi: 10.48550/arxiv.1312.4251 · pith_short_12: BTAH6QGE3O5W · pith_short_16: BTAH6QGE3O5WPOHB · pith_short_8: BTAH6QGE

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/BTAH6QGE3O5WPOHBQKTGPLFI5J \
  | 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: 0cc07f40c4dbbb67b8e182a667aca8ea661191d355650329e9ecd6c0d09176c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d6cad08f9b4d5751a4142f88ac8a1ca6e02760b3e313e3a0db876a693be574b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-16T05:31:58Z",
    "title_canon_sha256": "464666e7561891e2bd496ec9ecbdf63dfa4d8fc856e1448129b412fb6fd302ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4251",
    "kind": "arxiv",
    "version": 3
  }
}