Pith Number

pith:C5RRDCOF

pith:2015:C5RRDCOFUHTT74TE2V6JY3GBIF

not attested not anchored not stored refs pending

Volume Weighting the Measure of the Universe from Classical Slow-Roll Expansion

David Sloan, Joseph Silk

arxiv:1505.01445 v2 · 2015-05-06 · gr-qc · 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{C5RRDCOFUHTT74TE2V6JY3GBIF}

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	2026-05-18T01:14:36.064775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17631189c5a1e73ff264d57c9c6cc141585e352a7cb2e930de1a1dc2107d8516

Aliases

arxiv: 1505.01445 · arxiv_version: 1505.01445v2 · doi: 10.48550/arxiv.1505.01445 · pith_short_12: C5RRDCOFUHTT · pith_short_16: C5RRDCOFUHTT74TE · pith_short_8: C5RRDCOF

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/C5RRDCOFUHTT74TE2V6JY3GBIF \
  | 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: 17631189c5a1e73ff264d57c9c6cc141585e352a7cb2e930de1a1dc2107d8516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271b9dd1b5bc05240ad9dcdbdcf4c138525c5bd751ca0bddeb68fe8916f6c58c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-06T17:50:39Z",
    "title_canon_sha256": "e1f60aec41bb10e710c10140348707d31ac89979af88d3c7a6356ee9b1a29c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01445",
    "kind": "arxiv",
    "version": 2
  }
}