Pith Number

pith:FUE4MWKS

pith:2017:FUE4MWKSFP4N7QEVKVMYMRHQPF

not attested not anchored not stored refs pending

Reconstructing matter profiles of spherically compensated cosmic regions in $\Lambda$CDM cosmology

Jean-Michel Alimi, Paul de Fromont

arxiv:1709.04490 v2 · 2017-09-13 · 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{FUE4MWKSFP4N7QEVKVMYMRHQPF}

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	2026-05-18T00:28:14.141672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d09c659522bf8dfc09555598644f079534e8b5fa41c9950e901ec664418c984

Aliases

arxiv: 1709.04490 · arxiv_version: 1709.04490v2 · doi: 10.48550/arxiv.1709.04490 · pith_short_12: FUE4MWKSFP4N · pith_short_16: FUE4MWKSFP4N7QEV · pith_short_8: FUE4MWKS

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/FUE4MWKSFP4N7QEVKVMYMRHQPF \
  | 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: 2d09c659522bf8dfc09555598644f079534e8b5fa41c9950e901ec664418c984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f805c0f44324ffcfde37705fc8499a2c21ac89c6c41c0555a7e46f957c0e33f0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-13T18:15:35Z",
    "title_canon_sha256": "a24f2b7f46bc3b8b7b70a8a9b552dbbba1aeabaa82733c68296217be7f7b4aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04490",
    "kind": "arxiv",
    "version": 2
  }
}