Pith Number

pith:EHASYJX6

pith:2017:EHASYJX6GMBKIN3WQCYR3UKANN

not attested not anchored not stored refs pending

Quantum correlator outside a Schwarzschild black hole

Claudia Buss, Marc Casals

arxiv:1709.05990 v2 · 2017-09-18 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHASYJX6GMBKIN3WQCYR3UKANN}

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	2026-05-18T00:29:01.152411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c12c26fe3302a4377680b11dd1406b510a678be57c3ea418f85e54b856a70a

Aliases

arxiv: 1709.05990 · arxiv_version: 1709.05990v2 · doi: 10.48550/arxiv.1709.05990 · pith_short_12: EHASYJX6GMBK · pith_short_16: EHASYJX6GMBKIN3W · pith_short_8: EHASYJX6

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/EHASYJX6GMBKIN3WQCYR3UKANN \
  | 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: 21c12c26fe3302a4377680b11dd1406b510a678be57c3ea418f85e54b856a70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d006f6dcddaadc6aed4e60b9bc679efebb8581a6841d5e5dc07f173dc60a771c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-09-18T15:00:19Z",
    "title_canon_sha256": "43f3cc009db42f2b7da94e073da2cdf368a188129fe7e87ebe0a22cf5b5d7de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05990",
    "kind": "arxiv",
    "version": 2
  }
}