Pith Number

pith:UWBPEM7W

pith:2017:UWBPEM7W7BMOCWV6VWOAL4V33S

not attested not anchored not stored refs pending

Calculating Observables in Inhomogeneous Cosmologies I: General Framework

Anthony Walters, Charles Hellaby

arxiv:1708.01031 v1 · 2017-08-03 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWBPEM7W7BMOCWV6VWOAL4V33S}

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.

Cited by

1 paper in Pith

Tetrad formalism for exact cosmological observables

Receipt and verification

First computed	2026-05-18T00:22:59.019803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a582f233f6f858e15abead9c05f2bbdc90113ab349e5f4bcc7081095b9b5eb34

Aliases

arxiv: 1708.01031 · arxiv_version: 1708.01031v1 · doi: 10.48550/arxiv.1708.01031 · pith_short_12: UWBPEM7W7BMO · pith_short_16: UWBPEM7W7BMOCWV6 · pith_short_8: UWBPEM7W

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/UWBPEM7W7BMOCWV6VWOAL4V33S \
  | 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: a582f233f6f858e15abead9c05f2bbdc90113ab349e5f4bcc7081095b9b5eb34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c7155389e64e41b3fa525a0da53c534dc2e5308ab75c5821d7e03746d9d787",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-03T07:32:59Z",
    "title_canon_sha256": "1bf391ac2da50283fc5e010dc26d9a923cf8e73c3d7da16c2ddafb71d3b45dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01031",
    "kind": "arxiv",
    "version": 1
  }
}