Pith Number

pith:E2Q7AWLH

pith:2019:E2Q7AWLH2XWYG5WBSF5TFQ6HM5

not attested not anchored not stored refs pending

SDSS J153636.22+044127.0 and its analogues: shocked outflows, not active binary black holes

Hongyan Zhou, Luming Sun, Peng Jiang, Shaohua Zhang, Tuo Ji, Xiang Pan, Xiheng Shi, Zhenfeng Sheng, Zhihao Zhong

arxiv:1904.08043 v1 · 2019-04-17 · 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{E2Q7AWLH2XWYG5WBSF5TFQ6HM5}

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	2026-05-17T23:45:19.938547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a1f05967d5ed8376c1917b32c3c7677ac2f476415a50fc54ad034a10da8fbe

Aliases

arxiv: 1904.08043 · arxiv_version: 1904.08043v1 · doi: 10.48550/arxiv.1904.08043 · pith_short_12: E2Q7AWLH2XWY · pith_short_16: E2Q7AWLH2XWYG5WB · pith_short_8: E2Q7AWLH

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/E2Q7AWLH2XWYG5WBSF5TFQ6HM5 \
  | 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: 26a1f05967d5ed8376c1917b32c3c7677ac2f476415a50fc54ad034a10da8fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00e22fd85685a53bb41146de6d09ad519fa4e2de5ad44f8a5d16126bb1b1fee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-17T01:37:39Z",
    "title_canon_sha256": "d30f0a19d098586f3c0caada69cef4979d02dd6e9aa9d76a8b334956a270e77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08043",
    "kind": "arxiv",
    "version": 1
  }
}