Pith Number

pith:C6WQZT5O

pith:2020:C6WQZT5OF2IA7K6Z7MXFRZI7JT

not attested not anchored not stored refs pending

Impact of the returning radiation on the analysis of the reflection spectra of black holes

Andrzej Niedzwiecki, Cosimo Bambi, Dimitry Ayzenberg, Michal Szanecki, Shafqat Riaz

arxiv:2006.15838 v2 · 2020-06-29 · 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{C6WQZT5OF2IA7K6Z7MXFRZI7JT}

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	2026-07-05T02:26:12.836053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ad0ccfae2e900fabd9fb2e58e51f4cc96d6c9d7e857a86f13e1313d28a7a8f

Aliases

arxiv: 2006.15838 · arxiv_version: 2006.15838v2 · doi: 10.48550/arxiv.2006.15838 · pith_short_12: C6WQZT5OF2IA · pith_short_16: C6WQZT5OF2IA7K6Z · pith_short_8: C6WQZT5O

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/C6WQZT5OF2IA7K6Z7MXFRZI7JT \
  | 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: 17ad0ccfae2e900fabd9fb2e58e51f4cc96d6c9d7e857a86f13e1313d28a7a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "512f16d7dad56cc8fd6d546c38aa7327d5df2eee31b46b030de69d1dd032d6bb",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-06-29T06:51:58Z",
    "title_canon_sha256": "fcd39875380afb21142af2883c00c425c407f8ddb455974b1009e942116963dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15838",
    "kind": "arxiv",
    "version": 2
  }
}