Pith Number

pith:RBUBQBEU

pith:2021:RBUBQBEUCFVHV7SVK6LJRWSJBK

not attested not anchored not stored refs pending

Implementation of a radial disk ionization profile in the RELXILL_NK model

Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Honghui Liu, Yuexin Zhang

arxiv:2101.10100 v2 · 2021-01-25 · 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{RBUBQBEUCFVHV7SVK6LJRWSJBK}

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	2026-07-05T02:44:05.211600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8868180494116a7afe55579698da490aa0a37aaa45b2c3e26fdb691bc6448497

Aliases

arxiv: 2101.10100 · arxiv_version: 2101.10100v2 · doi: 10.48550/arxiv.2101.10100 · pith_short_12: RBUBQBEUCFVH · pith_short_16: RBUBQBEUCFVHV7SV · pith_short_8: RBUBQBEU

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/RBUBQBEUCFVHV7SVK6LJRWSJBK \
  | 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: 8868180494116a7afe55579698da490aa0a37aaa45b2c3e26fdb691bc6448497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb88c53a9bc45e50b0044e73470eea11408a8cb33ae8f3d9e7cc59a018ff5c8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-25T14:05:02Z",
    "title_canon_sha256": "8348cfa7774c2b283772f48bff2c12e5cc69082243f2503b24083a463e198609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10100",
    "kind": "arxiv",
    "version": 2
  }
}