Pith Number

pith:D4Z5VPHA

pith:2014:D4Z5VPHAE4WYADHJFWJGF55KEX

not attested not anchored not stored refs pending

Deforming the scalar curvature of the de Sitter-Schwarzschild space

C. Tiarlos Cruz, Jos\'e Fabio Montenegro, Levi Lopes de Lima

arxiv:1411.1600 v1 · 2014-11-06 · math.DG · 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{D4Z5VPHAE4WYADHJFWJGF55KEX}

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	2026-05-18T02:38:27.443249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f33dabce0272d800ce92d9262f7aa25c8b4adf7e8e780fa40079f6ad66a25bd

Aliases

arxiv: 1411.1600 · arxiv_version: 1411.1600v1 · doi: 10.48550/arxiv.1411.1600 · pith_short_12: D4Z5VPHAE4WY · pith_short_16: D4Z5VPHAE4WYADHJ · pith_short_8: D4Z5VPHA

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/D4Z5VPHAE4WYADHJFWJGF55KEX \
  | 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: 1f33dabce0272d800ce92d9262f7aa25c8b4adf7e8e780fa40079f6ad66a25bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bcb2105bdbf02141e9268834db226df8a41f1cf8ee22cfed303f748ff1b47a2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-06T13:16:13Z",
    "title_canon_sha256": "d535dfa6800c344f6cb4b01500b6cbf3ef004131f61b06a6c09e0d9092a2243d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1600",
    "kind": "arxiv",
    "version": 1
  }
}