Pith Number

pith:RKISLKKK

pith:2009:RKISLKKKCDDVVMN3EJMMW332VH

not attested not anchored not stored refs pending

Hamilton-Jacobi Tunneling Method for Dynamical Horizons in Different Coordinate Gauges

Luciano Vanzo, Mario Nadalini, Roberto Di Criscienzo, Sean A.Hayward, Sergio Zerbini

arxiv:0906.1725 v2 · 2009-06-09 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKISLKKKCDDVVMN3EJMMW332VH}

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	2026-05-18T02:13:21.247348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9125a94a10c75ab1bb2258cb6f7aa9fcf14d8f82c8e755e1de907c9fff727b

Aliases

arxiv: 0906.1725 · arxiv_version: 0906.1725v2 · doi: 10.48550/arxiv.0906.1725 · pith_short_12: RKISLKKKCDDV · pith_short_16: RKISLKKKCDDVVMN3 · pith_short_8: RKISLKKK

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/RKISLKKKCDDVVMN3EJMMW332VH \
  | 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: 8a9125a94a10c75ab1bb2258cb6f7aa9fcf14d8f82c8e755e1de907c9fff727b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87a99049dd1e3273969c09ed6573a35b0b1a5218bd5f9bd491ac806a71dc1a4",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-06-09T13:43:52Z",
    "title_canon_sha256": "aae38bed02f42ad2729fde2244d8c64f527ebb35f696930c784b444a27fa3308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1725",
    "kind": "arxiv",
    "version": 2
  }
}