Pith Number

pith:EINNYAA4

pith:2022:EINNYAA43Z6GDINRMVXL7OFPSC

not attested not anchored not stored refs pending

Holographic Einstein Ring of a Charged AdS Black Hole

Hongbao Zhang, Qian Chen, Wen-Liang Zhang, Xiao-Xiong Zeng, Yuxuan Liu

arxiv:2201.03161 v3 · 2022-01-10 · 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{EINNYAA43Z6GDINRMVXL7OFPSC}

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	2026-07-05T05:18:25.193443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221adc001cde7c61a1b1656ebfb8af908217226e85303bf7998bdcec057538c0

Aliases

arxiv: 2201.03161 · arxiv_version: 2201.03161v3 · doi: 10.48550/arxiv.2201.03161 · pith_short_12: EINNYAA43Z6G · pith_short_16: EINNYAA43Z6GDINR · pith_short_8: EINNYAA4

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/EINNYAA43Z6GDINRMVXL7OFPSC \
  | 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: 221adc001cde7c61a1b1656ebfb8af908217226e85303bf7998bdcec057538c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1990f82aa2ce7e0005c2c845e7f79c5c7c7d5c22242c53d47b7161663dc926c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-01-10T05:02:16Z",
    "title_canon_sha256": "2a8262ab6b2faab25221e4b861efcf9e8a4f57863548570431f8725a762cf1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03161",
    "kind": "arxiv",
    "version": 3
  }
}