Pith Number

pith:EYXGQF6A

pith:2016:EYXGQF6AQXPO53UNFB3OTEKGHO

not attested not anchored not stored refs pending

On the Hartle-Hawking-Israel states for spacetimes with static bifurcate Killing horizons

Christian G\'erard (LM-Orsay)

arxiv:1608.06739 v4 · 2016-08-24 · math-ph · 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{EYXGQF6AQXPO53UNFB3OTEKGHO}

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	2026-05-18T00:25:34.854148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262e6817c085deeeee8d2876e991463b95905e4954f9d7167bc5baf3bdab1ad0

Aliases

arxiv: 1608.06739 · arxiv_version: 1608.06739v4 · doi: 10.48550/arxiv.1608.06739 · pith_short_12: EYXGQF6AQXPO · pith_short_16: EYXGQF6AQXPO53UN · pith_short_8: EYXGQF6A

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/EYXGQF6AQXPO53UNFB3OTEKGHO \
  | 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: 262e6817c085deeeee8d2876e991463b95905e4954f9d7167bc5baf3bdab1ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "542a389f6b45d4ac7942d930d1c67aa660bbf9873740246bf1af762fafbbc841",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-08-24T07:58:18Z",
    "title_canon_sha256": "8ac5841138a3fe7922bff593849ddd34edc97e28512d5b34a4d0d552e3571e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06739",
    "kind": "arxiv",
    "version": 4
  }
}