Pith Number

pith:MJMV5CSM

pith:2009:MJMV5CSMGDZ3BTMM36NFBX6DRL

not attested not anchored not stored refs pending

Emergent Spectra From Disks Surrounding Kerr Black Holes: Effect of Photon Trapping and Disk Self-Shadowing

Guang-Xing Li (USTC), Xinwu Cao (SHAO), Ye-Fei Yuan (USTC)

arxiv:0910.3530 v3 · 2009-10-19 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJMV5CSMGDZ3BTMM36NFBX6DRL}

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	2026-05-18T02:34:18.346053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62595e8a4c30f3b0cd8cdf9a50dfc38ac46592584e38c1906406689b12327f7d

Aliases

arxiv: 0910.3530 · arxiv_version: 0910.3530v3 · doi: 10.48550/arxiv.0910.3530 · pith_short_12: MJMV5CSMGDZ3 · pith_short_16: MJMV5CSMGDZ3BTMM · pith_short_8: MJMV5CSM

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/MJMV5CSMGDZ3BTMM36NFBX6DRL \
  | 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: 62595e8a4c30f3b0cd8cdf9a50dfc38ac46592584e38c1906406689b12327f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f041c048296e2d34dd5c963f6fb940323ac2770c7f66ce036ba244809d669820",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-19T11:42:20Z",
    "title_canon_sha256": "ea513eef140b17258f2f7842143c661173428ece7da3f4156eeb0ce6099da81a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3530",
    "kind": "arxiv",
    "version": 3
  }
}