Pith Number

pith:46GLM4HB

pith:2015:46GLM4HBS6UKL5CPNQVGTI66GK

not attested not anchored not stored refs pending

Black hole energy extraction via stationary scalar clouds

Adam Ritz, Jordan Wilson-Gerow

arxiv:1509.06681 v1 · 2015-09-22 · 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{46GLM4HBS6UKL5CPNQVGTI66GK}

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	2026-05-18T01:20:11.178283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e78cb670e197a8a5f44f6c2a69a3de32a5fbe82eb1e2f5ab090a7fa8871de695

Aliases

arxiv: 1509.06681 · arxiv_version: 1509.06681v1 · doi: 10.48550/arxiv.1509.06681 · pith_short_12: 46GLM4HBS6UK · pith_short_16: 46GLM4HBS6UKL5CP · pith_short_8: 46GLM4HB

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/46GLM4HBS6UKL5CPNQVGTI66GK \
  | 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: e78cb670e197a8a5f44f6c2a69a3de32a5fbe82eb1e2f5ab090a7fa8871de695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f562791d3adb22b01f827cd333e8395555d61a722c70923333619314403249b1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-22T16:48:53Z",
    "title_canon_sha256": "2948de26374b67158bf4d0be9b5cc90d121bd13fe79fce29a62a21e247aa136b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06681",
    "kind": "arxiv",
    "version": 1
  }
}