Pith Number

pith:THJQ75YT

pith:2004:THJQ75YTSNT4WNIGFB6LB74X5D

not attested not anchored not stored refs pending

Casimir Effect in Compact Universes

Daniel Muller

arxiv:gr-qc/0403086 v1 · 2004-03-19 · 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{THJQ75YTSNT4WNIGFB6LB74X5D}

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	2026-05-18T00:59:50.394288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d30ff7139367cb3506287cb0ff97e8d1d788633f66261cc1f8af5d834dc29f

Aliases

arxiv: gr-qc/0403086 · arxiv_version: gr-qc/0403086v1 · doi: 10.48550/arxiv.gr-qc/0403086 · pith_short_12: THJQ75YTSNT4 · pith_short_16: THJQ75YTSNT4WNIG · pith_short_8: THJQ75YT

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/THJQ75YTSNT4WNIGFB6LB74X5D \
  | 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: 99d30ff7139367cb3506287cb0ff97e8d1d788633f66261cc1f8af5d834dc29f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad03d76615d51d125f6f35c37bb53196304cb5c830bef180798ebf0f9bf83987",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-03-19T23:43:41Z",
    "title_canon_sha256": "ab75e20d463f861364361d52a81a41985d7df9c295dcdb9806fc124d91835f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0403086",
    "kind": "arxiv",
    "version": 1
  }
}