Pith Number

pith:D5HSTJNS

pith:2016:D5HSTJNS2U6MRAZDG5M35YDD5Q

not attested not anchored not stored refs pending

Newton gauge cosmological perturbations for static spherically symmetric modifications of the de Sitter metric

Antonio Enea Romano, Camilo Santa Velez

arxiv:1611.09223 v4 · 2016-11-24 · 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{D5HSTJNS2U6MRAZDG5M35YDD5Q}

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	2026-07-05T02:44:30.183658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4f29a5b2d53cc883233759bee063ec09b1ecc8e4d5144da0ea00d9cb31795b

Aliases

arxiv: 1611.09223 · arxiv_version: 1611.09223v4 · doi: 10.48550/arxiv.1611.09223 · pith_short_12: D5HSTJNS2U6M · pith_short_16: D5HSTJNS2U6MRAZD · pith_short_8: D5HSTJNS

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/D5HSTJNS2U6MRAZDG5M35YDD5Q \
  | 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: 1f4f29a5b2d53cc883233759bee063ec09b1ecc8e4d5144da0ea00d9cb31795b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e31a094858be7c61bf23015711248418aedf70752a808b0c95bc6092c7a18c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-24T20:28:37Z",
    "title_canon_sha256": "bab85f3036d330f83c29665ca58b0643e52ef74e5882830ca606f0330e138242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09223",
    "kind": "arxiv",
    "version": 4
  }
}