Pith Number

pith:EBFXDZM6

pith:2020:EBFXDZM6Y4ATBMTHUEXVEIKVAT

not attested not anchored not stored refs pending

Varying Newton constant and black hole to white hole quantum tunneling

G.E. Volovik

arxiv:2003.10331 v9 · 2020-03-23 · 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{EBFXDZM6Y4ATBMTHUEXVEIKVAT}

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	2026-07-05T01:32:01.857526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204b71e59ec70130b267a12f52215504e84382d8066c5d0fa97cc686a09d0130

Aliases

arxiv: 2003.10331 · arxiv_version: 2003.10331v9 · doi: 10.48550/arxiv.2003.10331 · pith_short_12: EBFXDZM6Y4AT · pith_short_16: EBFXDZM6Y4ATBMTH · pith_short_8: EBFXDZM6

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/EBFXDZM6Y4ATBMTHUEXVEIKVAT \
  | 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: 204b71e59ec70130b267a12f52215504e84382d8066c5d0fa97cc686a09d0130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8662c61e83e046bf00c55bb829ce14dd55328d53da57b89565a45abc8f618b0",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-03-23T15:29:02Z",
    "title_canon_sha256": "5765c06d850b8485eaa66c2a112e10e227b14197095c5f7821d7d21261168208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10331",
    "kind": "arxiv",
    "version": 9
  }
}