Pith Number

pith:6YBEQWV6

pith:2009:6YBEQWV6PAEMIWHBRJA27SIHEK

not attested not anchored not stored refs pending

Casimir Effects Near the Big Rip Singularity in Viscous Cosmology

Diego Saez-Gomez, Iver Brevik, Olesya Gorbunova

arxiv:0908.2882 v2 · 2009-08-20 · 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{6YBEQWV6PAEMIWHBRJA27SIHEK}

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.

Cited by

1 paper in Pith

Dynamical edge modes in Maxwell theory from a BRST perspective, with an application to the Casimir energy

Receipt and verification

First computed	2026-05-18T02:34:37.640741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f602485abe7808c458e18a41afc907229b7afa48cf9ebaf5c4788f00ccd85b0a

Aliases

arxiv: 0908.2882 · arxiv_version: 0908.2882v2 · doi: 10.48550/arxiv.0908.2882 · pith_short_12: 6YBEQWV6PAEM · pith_short_16: 6YBEQWV6PAEMIWHB · pith_short_8: 6YBEQWV6

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/6YBEQWV6PAEMIWHBRJA27SIHEK \
  | 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: f602485abe7808c458e18a41afc907229b7afa48cf9ebaf5c4788f00ccd85b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41a8cfd610592c6d9548f3c6e946673faebe3cfdb4fbe13489898aab383bf8ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-08-20T09:01:55Z",
    "title_canon_sha256": "a751a36dc20eb7566b0b7cd5f0e853e50a7c9aeb5e202f805a4aa5e188502d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2882",
    "kind": "arxiv",
    "version": 2
  }
}