Pith Number

pith:YQTJHCL4

pith:2018:YQTJHCL4GLV4FQXONGPX7CYAYT

not attested not anchored not stored refs pending

The Hartle-Hawking-Israel state on stationary black hole spacetimes

Christian G\'erard

arxiv:1806.07645 v2 · 2018-06-20 · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQTJHCL4GLV4FQXONGPX7CYAYT}

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.

Cited by

1 paper in Pith

Constructive Quantum Field Theory on Curved Surfaces and Related Topics

Receipt and verification

First computed	2026-07-05T02:32:30.636668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42693897c32ebc2c2ee699f7f8b00c4d9f566d2bf02fcb3abb11d0b025e0b02

Aliases

arxiv: 1806.07645 · arxiv_version: 1806.07645v2 · doi: 10.48550/arxiv.1806.07645 · pith_short_12: YQTJHCL4GLV4 · pith_short_16: YQTJHCL4GLV4FQXO · pith_short_8: YQTJHCL4

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/YQTJHCL4GLV4FQXONGPX7CYAYT \
  | 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: c42693897c32ebc2c2ee699f7f8b00c4d9f566d2bf02fcb3abb11d0b025e0b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811dd6bca09aa051bd9a34b5eaec1561115644c819a99c71928d3df3cac3d415",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-20T10:01:29Z",
    "title_canon_sha256": "f95a33cc1a9cea2c3f97d59091539ba4e96cb8ff1676caa79ab9382f521885b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07645",
    "kind": "arxiv",
    "version": 2
  }
}