Pith Number

pith:ROAA27BI

pith:2018:ROAA27BIK4I3MF7Z2MAY537R6F

not attested not anchored not stored refs pending

Rainbow-like Black Hole metric from Loop Quantum Gravity

Iarley P. Lobo, Michele Ronco

arxiv:1812.02136 v1 · 2018-12-05 · 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{ROAA27BIK4I3MF7Z2MAY537R6F}

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	2026-05-17T23:58:59.659132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b800d7c285711b617f9d3018eeff1f14e957edd427e4310939a887ebc28f235

Aliases

arxiv: 1812.02136 · arxiv_version: 1812.02136v1 · doi: 10.48550/arxiv.1812.02136 · pith_short_12: ROAA27BIK4I3 · pith_short_16: ROAA27BIK4I3MF7Z · pith_short_8: ROAA27BI

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/ROAA27BIK4I3MF7Z2MAY537R6F \
  | 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: 8b800d7c285711b617f9d3018eeff1f14e957edd427e4310939a887ebc28f235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd23adbd70b8b65de109c3e631391dbca3a0ec9eb990aea41941c816aaccf098",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-05T17:50:35Z",
    "title_canon_sha256": "e58727d3525d4c84fb9ded5b1046a2507b7a449cc34feb791b21ec0a172a550a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02136",
    "kind": "arxiv",
    "version": 1
  }
}