Pith Number

pith:7X7SQ2YZ

pith:2013:7X7SQ2YZLQS6QK4DLXEWAZXCBG

not attested not anchored not stored refs pending

Quantization of Perturbations in an Inflating Elastic Solid

Kris Sigurdson, Michael Sitwell

arxiv:1306.5762 v4 · 2013-06-24 · astro-ph.CO · 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{7X7SQ2YZLQS6QK4DLXEWAZXCBG}

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	2026-05-18T02:48:37.410924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdff286b195c25e82b835dc96066e209b6f52d4374b1d07c68685cdfe1d775a9

Aliases

arxiv: 1306.5762 · arxiv_version: 1306.5762v4 · doi: 10.48550/arxiv.1306.5762 · pith_short_12: 7X7SQ2YZLQS6 · pith_short_16: 7X7SQ2YZLQS6QK4D · pith_short_8: 7X7SQ2YZ

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/7X7SQ2YZLQS6QK4DLXEWAZXCBG \
  | 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: fdff286b195c25e82b835dc96066e209b6f52d4374b1d07c68685cdfe1d775a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca9a1a3b16ad16e191e25e82c7bf517cea7840c31c78bd54a75a12fc826afdc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-24T20:08:09Z",
    "title_canon_sha256": "6f7532afd69c12d0e3f9ed6f0dfc75aa7dd9a33416689cc50eea1a5692b3bf8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5762",
    "kind": "arxiv",
    "version": 4
  }
}