Pith Number

pith:25ROK6KU

pith:2019:25ROK6KUCJBF3NYOUGFMIPUB5V

not attested not anchored not stored refs pending

Whether an enormously large energy density of the quantum vacuum is catastrophic

G. L. Klimchitskaya, V. M. Mostepanenko

arxiv:1903.04261 v1 · 2019-03-02 · physics.gen-ph · 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{25ROK6KUCJBF3NYOUGFMIPUB5V}

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	2026-05-17T23:51:36.021677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d762e5795412425db70ea18ac43e81ed48d75234f59e3ed38dd5b153b581dd0c

Aliases

arxiv: 1903.04261 · arxiv_version: 1903.04261v1 · doi: 10.48550/arxiv.1903.04261 · pith_short_12: 25ROK6KUCJBF · pith_short_16: 25ROK6KUCJBF3NYO · pith_short_8: 25ROK6KU

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/25ROK6KUCJBF3NYOUGFMIPUB5V \
  | 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: d762e5795412425db70ea18ac43e81ed48d75234f59e3ed38dd5b153b581dd0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "871792df3df99b00bfdf96e7f07daf40afddd80d0f3e743c5229b3ad2ab3bdf7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-03-02T11:17:55Z",
    "title_canon_sha256": "c87decb2925a402e6227e508ea15b522e10e8cc48e35644dd471c796db9d5b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04261",
    "kind": "arxiv",
    "version": 1
  }
}