Pith Number

pith:HE44SN6A

pith:2019:HE44SN6ANSSSQVTMZQV4R2IT7H

not attested not anchored not stored refs pending

Reconstruction of inflation model from tensor-to-scalar ratio

Jun Chen

arxiv:1904.04293 v1 · 2019-04-08 · 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{HE44SN6ANSSSQVTMZQV4R2IT7H}

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.

Cited by

1 paper in Pith

Reconstructing slow-roll Scalar-Tensor Gauss-Bonnet single field inflation from running spectral data

Receipt and verification

First computed	2026-05-17T23:48:59.372115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3939c937c06ca528566ccc2bc8e913f9d1d64886b8917379a78a09bcc5fd24cf

Aliases

arxiv: 1904.04293 · arxiv_version: 1904.04293v1 · doi: 10.48550/arxiv.1904.04293 · pith_short_12: HE44SN6ANSSS · pith_short_16: HE44SN6ANSSSQVTM · pith_short_8: HE44SN6A

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/HE44SN6ANSSSQVTMZQV4R2IT7H \
  | 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: 3939c937c06ca528566ccc2bc8e913f9d1d64886b8917379a78a09bcc5fd24cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dad6f5501c84642b6e368fecc51a77d21666301e06da76fccde72617b400e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-08T18:42:56Z",
    "title_canon_sha256": "d5e6de15ec4332d05b301fedfadb8d743f9842d9862c72890c94acf897b5e014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04293",
    "kind": "arxiv",
    "version": 1
  }
}