Pith Number

pith:PLL77R3C

pith:2021:PLL77R3CSRO3IUC4HTKOGPT4SU

not attested not anchored not stored refs pending

Constraining the number of horizons with energy conditions

Li Li, Rong-Gen Cai, Run-Qiu Yang

arxiv:2104.03012 v2 · 2021-04-07 · 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{PLL77R3CSRO3IUC4HTKOGPT4SU}

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

On static and rotating decoupled black holes without inner horizons

Receipt and verification

First computed	2026-07-05T03:50:34.728800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad7ffc762945db4505c3cd4e33e7c952d360a78ed14bc34efdf5a70661fa43f

Aliases

arxiv: 2104.03012 · arxiv_version: 2104.03012v2 · doi: 10.48550/arxiv.2104.03012 · pith_short_12: PLL77R3CSRO3 · pith_short_16: PLL77R3CSRO3IUC4 · pith_short_8: PLL77R3C

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/PLL77R3CSRO3IUC4HTKOGPT4SU \
  | 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: 7ad7ffc762945db4505c3cd4e33e7c952d360a78ed14bc34efdf5a70661fa43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a30bb73db480500fe553e9d30d8f0fdf229b6268ce3da41634d2a2cf40cd83",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-07T09:35:25Z",
    "title_canon_sha256": "b4eda79112416fd75b52471f3f5af311c62496623c55df5759496242d23e8357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03012",
    "kind": "arxiv",
    "version": 2
  }
}