Pith Number

pith:IKAALDKW

pith:2023:IKAALDKWX7CECQCHQF5BLCN5V6

not attested not anchored not stored refs pending

Analog Sommerfeld law in quantum vacuum

G.E. Volovik

arxiv:2307.00860 v4 · 2023-07-03 · gr-qc · cond-mat.other · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKAALDKWX7CECQCHQF5BLCN5V6}

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	2026-07-05T06:31:12.719989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303

Aliases

arxiv: 2307.00860 · arxiv_version: 2307.00860v4 · doi: 10.48550/arxiv.2307.00860 · pith_short_12: IKAALDKWX7CE · pith_short_16: IKAALDKWX7CECQCH · pith_short_8: IKAALDKW

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/IKAALDKWX7CECQCHQF5BLCN5V6 \
  | 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: 4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0306b30c1e05706afc199465b311480210cced3c0b248e79644a14a995ed51c0",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-03T09:00:08Z",
    "title_canon_sha256": "280cf3f0b8b1da2d1a8c048cee68fbec205cd86e9df821cc9e984fd6da6a456e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00860",
    "kind": "arxiv",
    "version": 4
  }
}