Pith Number

pith:5OWJQRVM

pith:2020:5OWJQRVM3F44TRK34U6RGLBP2B

not attested not anchored not stored refs pending

Thermal spectra of thin accretion disks of finite thickness around Kerr black holes

Ashutosh Tripathi, Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Menglei Zhou, Victoria Grinberg

arxiv:2004.12589 v2 · 2020-04-27 · astro-ph.HE · 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{5OWJQRVM3F44TRK34U6RGLBP2B}

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	2026-07-05T01:11:47.001835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebac9846acd979c9c55be53d132c2fd067a99ec2771a3eecc8324a6afb104eec

Aliases

arxiv: 2004.12589 · arxiv_version: 2004.12589v2 · doi: 10.48550/arxiv.2004.12589 · pith_short_12: 5OWJQRVM3F44 · pith_short_16: 5OWJQRVM3F44TRK3 · pith_short_8: 5OWJQRVM

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/5OWJQRVM3F44TRK34U6RGLBP2B \
  | 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: ebac9846acd979c9c55be53d132c2fd067a99ec2771a3eecc8324a6afb104eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3d9f356916294fba6f6403d204d9ad84c8a80a51f66c2193f854ddcf619edb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-27T05:50:42Z",
    "title_canon_sha256": "22ffffafe893a928056b2d31cc765e227e952688e66d879e4e8be9e1188cb4ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12589",
    "kind": "arxiv",
    "version": 2
  }
}