Pith Number

pith:CR5UHBCT

pith:2018:CR5UHBCTIEMX63WTFXJN3A2M6Q

not attested not anchored not stored refs pending

Cherenkov radiation from the quantum vacuum

Adam Noble, Alexander J. Macleod, Dino A. Jaroszynski

arxiv:1810.05027 v2 · 2018-10-11 · hep-ph · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CR5UHBCTIEMX63WTFXJN3A2M6Q}

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	2026-05-17T23:47:36.034185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147b43845341197f6ed32dd2dd834cf433a27e070c0090ee3191e2a086ab6d67

Aliases

arxiv: 1810.05027 · arxiv_version: 1810.05027v2 · doi: 10.48550/arxiv.1810.05027 · pith_short_12: CR5UHBCTIEMX · pith_short_16: CR5UHBCTIEMX63WT · pith_short_8: CR5UHBCT

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/CR5UHBCTIEMX63WTFXJN3A2M6Q \
  | 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: 147b43845341197f6ed32dd2dd834cf433a27e070c0090ee3191e2a086ab6d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f6805142086775f2933060f0d84e864aca4530012c8e0d20b54322aedb37d2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-10-11T14:00:32Z",
    "title_canon_sha256": "9cb3d061e9df18e6d3730140e9476ed9efa4584994e1abae1be64f8fff7b56d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05027",
    "kind": "arxiv",
    "version": 2
  }
}