Pith Number

pith:APWUTBJR

pith:2010:APWUTBJRFMJ5ZV3ZERHZMN7JEA

not attested not anchored not stored refs pending

Effective inhomogeneous inflation: curvature inhomogeneities of the Einstein vacuum

Nathaniel Obadia, Thomas Buchert

arxiv:1010.4512 v2 · 2010-10-21 · 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{APWUTBJRFMJ5ZV3ZERHZMN7JEA}

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	2026-05-18T04:17:03.140574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ed4985312b13dcd779244f9637e92008e5110cda4ee6d72534e1fac2bf2aeb

Aliases

arxiv: 1010.4512 · arxiv_version: 1010.4512v2 · doi: 10.48550/arxiv.1010.4512 · pith_short_12: APWUTBJRFMJ5 · pith_short_16: APWUTBJRFMJ5ZV3Z · pith_short_8: APWUTBJR

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/APWUTBJRFMJ5ZV3ZERHZMN7JEA \
  | 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: 03ed4985312b13dcd779244f9637e92008e5110cda4ee6d72534e1fac2bf2aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f1ccc610955a5aacf1f5a107fa43856cace49320f71be08e5d281bd57fd6b1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-21T16:16:38Z",
    "title_canon_sha256": "26d0abe2cc41ea5b87671650fe1a45225cfcbd005590995b10406e2800f720da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4512",
    "kind": "arxiv",
    "version": 2
  }
}