Pith Number

pith:GW2MPYGG

pith:2010:GW2MPYGGAB2GB3KVXAQ32OSNV7

not attested not anchored not stored refs pending

An Expanding Locally Anisotropic (ELA) Metric Describing Matter in an Expanding Universe

P. Castelo Ferreira

arxiv:1006.1617 v1 · 2010-06-08 · 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{GW2MPYGGAB2GB3KVXAQ32OSNV7}

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	2026-05-18T02:33:17.624095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b4c7e0c6007460ed55b821bd3a4daff0463024e3547a054c20fbe1b3d4dc63

Aliases

arxiv: 1006.1617 · arxiv_version: 1006.1617v1 · doi: 10.48550/arxiv.1006.1617 · pith_short_12: GW2MPYGGAB2G · pith_short_16: GW2MPYGGAB2GB3KV · pith_short_8: GW2MPYGG

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/GW2MPYGGAB2GB3KVXAQ32OSNV7 \
  | 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: 35b4c7e0c6007460ed55b821bd3a4daff0463024e3547a054c20fbe1b3d4dc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be36f761e7465b2e59c51e092cb7f4b6872e75139cb6c8b9c351a0cc6af37d84",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-08T17:18:03Z",
    "title_canon_sha256": "9457448f0902d09eb747f87c419296d0b26aba87a38177efbe48a7d47775587a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1617",
    "kind": "arxiv",
    "version": 1
  }
}