Pith. sign in
Pith Number

pith:DNQJKWJ4

pith:2023:DNQJKWJ4SA5VSBPTLWJZ4J3RJW
not attested not anchored not stored refs pending

Black hole image encoding quantum gravity information

Cong Zhang, Jinsong Yang, Yongge Ma

arxiv:2302.02800 v4 · 2023-02-06 · gr-qc · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DNQJKWJ4SA5VSBPTLWJZ4J3RJW}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-05T07:18:09.293237Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1b6095593c903b5905f35d939e27714da8d58e81b5326af2ab267e83d8610c0c

Aliases

arxiv: 2302.02800 · arxiv_version: 2302.02800v4 · doi: 10.48550/arxiv.2302.02800 · pith_short_12: DNQJKWJ4SA5V · pith_short_16: DNQJKWJ4SA5VSBPT · pith_short_8: DNQJKWJ4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DNQJKWJ4SA5VSBPTLWJZ4J3RJW \
  | 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: 1b6095593c903b5905f35d939e27714da8d58e81b5326af2ab267e83d8610c0c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9e68696cf3b25af1666a75d6bb20a776d3b981f07eafaf5fe3623c200a785b51",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-02-06T14:21:54Z",
    "title_canon_sha256": "05d2495920cfd9fe86da776576d3bf21e95e9c84376f28114ad31630829a0c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02800",
    "kind": "arxiv",
    "version": 4
  }
}