Pith Number

pith:KGFX3YZI

pith:2015:KGFX3YZITVVMVX3PDPHFTRQSDU

not attested not anchored not stored refs pending

The contribution of young core-collapse supernova remnants to the X-ray emission near quiescent supermassive black holes

Alex Rimoldi, Elena Maria Rossi, Elisa Costantini, Simon Portegies Zwart

arxiv:1511.07882 v2 · 2015-11-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGFX3YZITVVMVX3PDPHFTRQSDU}

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	2026-05-18T01:22:32.823632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518b7de3289d6acadf6f1bce59c6121d3dc1f6bdf1622c50056d701976ebe59f

Aliases

arxiv: 1511.07882 · arxiv_version: 1511.07882v2 · doi: 10.48550/arxiv.1511.07882 · pith_short_12: KGFX3YZITVVM · pith_short_16: KGFX3YZITVVMVX3P · pith_short_8: KGFX3YZI

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/KGFX3YZITVVMVX3PDPHFTRQSDU \
  | 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: 518b7de3289d6acadf6f1bce59c6121d3dc1f6bdf1622c50056d701976ebe59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4a762f3a8881a3b3d721334768b0e05fab524084ca76a5861f857cbb146a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-24T21:00:50Z",
    "title_canon_sha256": "21f47109b487384dfb556e2dbf2bc8e1ac1c53641e6fb3c70206eb4c2ef189fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07882",
    "kind": "arxiv",
    "version": 2
  }
}