Pith Number

pith:7WAFH7E7

pith:2017:7WAFH7E7GQZMTN5MDFZIRVLQ7K

not attested not anchored not stored refs pending

A comparison of Einstein-Boltzmann solvers for testing General Relativity

A. Avilez-Lopez, A. Barreira, A. Silvestri, B. Bolliet, B. Hu, B. Li, C. Skordis, C. Umilt\`a, D. Paoletti, E. Bellini, E. Calabrese, F. Finelli, F. Pace, F. Vernizzi, I. Sawicki, J. Lesgourgues, M. Ballardini, M. M. Ivanov, M. Raveri, M. Zumalac\'arregui, N. A. Lima, N. Frusciante, P. G. Ferreira, R. A. Battye, S. Peirone, Y. Dirian, Z. Huang

arxiv:1709.09135 v2 · 2017-09-26 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:24:51.437674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8053fc9f3432c9b7ac197288d570fa80d065d10648e54eae2f157a107d4bc2

Aliases

arxiv: 1709.09135 · arxiv_version: 1709.09135v2 · doi: 10.48550/arxiv.1709.09135 · pith_short_12: 7WAFH7E7GQZM · pith_short_16: 7WAFH7E7GQZMTN5M · pith_short_8: 7WAFH7E7

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/7WAFH7E7GQZMTN5MDFZIRVLQ7K \
  | 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: fd8053fc9f3432c9b7ac197288d570fa80d065d10648e54eae2f157a107d4bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfde8620186d030df759a7823ac8d0bf9a918f03da9858d6103b5a37ecd72b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-26T17:13:01Z",
    "title_canon_sha256": "3911a5185baee249c5aec1557fbc9bbeaa5121ef5474b9f2a8b5888acd64c2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09135",
    "kind": "arxiv",
    "version": 2
  }
}