Pith Number

pith:AKC3IMMN

pith:2022:AKC3IMMNH5E624EIWWGGYWHPL3

not attested not anchored not stored refs pending

The Negative Energy in Generalized Vaidya Spacetime

Vitalii Vertogradov

arxiv:2209.10976 v1 · 2022-09-22 · 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{AKC3IMMNH5E624EIWWGGYWHPL3}

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	2026-07-05T05:00:09.047296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0285b4318d3f49ed7088b58c6c58ef5ee8e2c99e9a5bd4f962c794236edabef0

Aliases

arxiv: 2209.10976 · arxiv_version: 2209.10976v1 · doi: 10.48550/arxiv.2209.10976 · pith_short_12: AKC3IMMNH5E6 · pith_short_16: AKC3IMMNH5E624EI · pith_short_8: AKC3IMMN

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/AKC3IMMNH5E624EIWWGGYWHPL3 \
  | 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: 0285b4318d3f49ed7088b58c6c58ef5ee8e2c99e9a5bd4f962c794236edabef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859dec4dd88e14fd66f59228f0d2b0e3013805e83586bd57146c8e5e3bdc1200",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-09-22T13:03:05Z",
    "title_canon_sha256": "1e0444f50e359cfc31eaad608388fc6ce11a03f26a125b082291d0bc3b23534a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10976",
    "kind": "arxiv",
    "version": 1
  }
}