Pith Number

pith:LIXLP7GU

pith:2021:LIXLP7GUMDPUJYGZ532FAUE5OF

not attested not anchored not stored refs pending

Flash-light on the Ring: hydrodynamic simulations of expandingsupernova shells near supermassive black holes

B. Barna, J. Palou\v{s}, M. R. Morris, Pierre Vermot, R. W\"unsch, S. Ehlerov\'a

arxiv:2112.12237 v1 · 2021-12-22 · 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{LIXLP7GUMDPUJYGZ532FAUE5OF}

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	2026-07-05T03:53:14.845123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2eb7fcd460df44e0d9eef450509d717fc704847d2f71443246a1f097e84dd4

Aliases

arxiv: 2112.12237 · arxiv_version: 2112.12237v1 · doi: 10.48550/arxiv.2112.12237 · pith_short_12: LIXLP7GUMDPU · pith_short_16: LIXLP7GUMDPUJYGZ · pith_short_8: LIXLP7GU

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/LIXLP7GUMDPUJYGZ532FAUE5OF \
  | 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: 5a2eb7fcd460df44e0d9eef450509d717fc704847d2f71443246a1f097e84dd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b593caa99d6ef9ae2fe2c4cbff2dee29a4b8d58c6ed2adb78fc8ac3ab226bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-22T21:51:23Z",
    "title_canon_sha256": "0dfad782cef56d8d8dbf5ab276c1c4f88b741364786d1606e0e2b01cb0642ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12237",
    "kind": "arxiv",
    "version": 1
  }
}