Pith Number

pith:WFYYUVLY

pith:2017:WFYYUVLYAGPLEFDFAR6XN3VGF3

not attested not anchored not stored refs pending

Late-time behaviour of the Einstein-Boltzmann system with a positive cosmological constant

Ernesto Nungesser, Ho Lee

arxiv:1709.05223 v1 · 2017-09-15 · 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{WFYYUVLYAGPLEFDFAR6XN3VGF3}

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	2026-05-18T00:27:12.888203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1718a5578019eb21465047d76eea62ecb2934fdc03dc18769de7e0d51c53242

Aliases

arxiv: 1709.05223 · arxiv_version: 1709.05223v1 · doi: 10.48550/arxiv.1709.05223 · pith_short_12: WFYYUVLYAGPL · pith_short_16: WFYYUVLYAGPLEFDF · pith_short_8: WFYYUVLY

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/WFYYUVLYAGPLEFDFAR6XN3VGF3 \
  | 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: b1718a5578019eb21465047d76eea62ecb2934fdc03dc18769de7e0d51c53242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76bcc1628bcd808f835de9b1a56d4c42b67283217d34437b1355c55ccb38339",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-15T14:08:51Z",
    "title_canon_sha256": "69cc86818ad00841db9f59c88dd938047d3d89755e6239b10d6980fb2980b534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05223",
    "kind": "arxiv",
    "version": 1
  }
}