Pith Number

pith:YB2AJEMD

pith:2025:YB2AJEMDQKEF6P47JAU4J2QRBY

not attested not anchored not stored refs pending

Shadows and optical appearance of quantum-corrected black holes illuminated by static thin accretions

Jiawei Chen, Jinsong Yang

arxiv:2503.06215 v2 · 2025-03-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YB2AJEMDQKEF6P47JAU4J2QRBY}

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	2026-07-05T11:01:03.701010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07404918382885f3f9f4829c4ea110e0aea41a73882be48e3d67c98ed38d155

Aliases

arxiv: 2503.06215 · arxiv_version: 2503.06215v2 · doi: 10.48550/arxiv.2503.06215 · pith_short_12: YB2AJEMDQKEF · pith_short_16: YB2AJEMDQKEF6P47 · pith_short_8: YB2AJEMD

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/YB2AJEMDQKEF6P47JAU4J2QRBY \
  | 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: c07404918382885f3f9f4829c4ea110e0aea41a73882be48e3d67c98ed38d155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95940aeaee29b6170504022705570d80a237875fca124d21dc462bbb4a7864e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-08T13:37:18Z",
    "title_canon_sha256": "bf78c6f712d1767c61d7f3066cac72ba27c896304359aff06d2393707e4bc16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06215",
    "kind": "arxiv",
    "version": 2
  }
}