Pith Number

pith:R4GYGBCC

pith:2006:R4GYGBCCH7TATJQGBFWZM7SLV7

not attested not anchored not stored refs pending

The Power of Action: "The" Derivation of the Black Hole Negative Mode

Barak Kol

arxiv:hep-th/0608001 v2 · 2006-08-01 · 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{R4GYGBCCH7TATJQGBFWZM7SLV7}

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

How to tame your (black hole) saddles: Lessons from the Lorentzian Gravitational Path Integral

Receipt and verification

First computed	2026-07-04T15:26:06.914683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0d8304423fe609a606096d967e4baff404b27171dbc520a9e73c769c8fac93

Aliases

arxiv: hep-th/0608001 · arxiv_version: hep-th/0608001v2 · doi: 10.48550/arxiv.hep-th/0608001 · pith_short_12: R4GYGBCCH7TA · pith_short_16: R4GYGBCCH7TATJQG · pith_short_8: R4GYGBCC

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/R4GYGBCCH7TATJQGBFWZM7SLV7 \
  | 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: 8f0d8304423fe609a606096d967e4baff404b27171dbc520a9e73c769c8fac93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77edef81205ede24d68f2c3f8ef67f0d74c2d1cef4bde71591456d47674b8ae8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-08-01T11:49:09Z",
    "title_canon_sha256": "3efc11410566793c4947dd3252dea2b93ad13630f685c57bcf389a36be11c55d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0608001",
    "kind": "arxiv",
    "version": 2
  }
}