Pith Number

pith:ID4OU24M

pith:2018:ID4OU24MVR4O62BLYK7B2J3Z36

not attested not anchored not stored refs pending

Vacuum polarization on topological black holes

Elizabeth Winstanley, Peter Taylor, Thomas Morley

arxiv:1808.04386 v2 · 2018-08-13 · gr-qc · 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{ID4OU24MVR4O62BLYK7B2J3Z36}

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	2026-05-17T23:59:05.820469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f8ea6b8cac78ef682bc2be1d2779df98615f953f99a9aeab27f2471a571101

Aliases

arxiv: 1808.04386 · arxiv_version: 1808.04386v2 · doi: 10.48550/arxiv.1808.04386 · pith_short_12: ID4OU24MVR4O · pith_short_16: ID4OU24MVR4O62BL · pith_short_8: ID4OU24M

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/ID4OU24MVR4O62BLYK7B2J3Z36 \
  | 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: 40f8ea6b8cac78ef682bc2be1d2779df98615f953f99a9aeab27f2471a571101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181b7b288b3b8e22b915940edea6ce4407ebeae2034817232541215f388620bc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-13T18:11:03Z",
    "title_canon_sha256": "e71b76058be878dcd95cd63664ca0558d9bc9e5df5a6c63d4928f651816ff243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04386",
    "kind": "arxiv",
    "version": 2
  }
}