Pith Number

pith:BBMATRGH

pith:2020:BBMATRGH7R32U7RHIIDR5FXQDI

not attested not anchored not stored refs pending

Sign of hard X-ray pulsation from the gamma-ray binary system LS 5039

Dmitry Khangulyan, Hiroki Yoneda, Kazuo Makishima, Tadayuki Takahashi, Takahiro Matsumoto, Teruaki Enoto

arxiv:2009.02075 v1 · 2020-09-04 · 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{BBMATRGH7R32U7RHIIDR5FXQDI}

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	2026-07-05T01:34:12.056842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085809c4c7fc77aa7e2742071e96f01a32366076e92380fe6d4614dbc12fc034

Aliases

arxiv: 2009.02075 · arxiv_version: 2009.02075v1 · doi: 10.48550/arxiv.2009.02075 · pith_short_12: BBMATRGH7R32 · pith_short_16: BBMATRGH7R32U7RH · pith_short_8: BBMATRGH

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/BBMATRGH7R32U7RHIIDR5FXQDI \
  | 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: 085809c4c7fc77aa7e2742071e96f01a32366076e92380fe6d4614dbc12fc034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6300fc7773e0bb115a8cc8c8f953b23e47e3e0c71c6d1384269820a23ac4ef3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-04T09:01:50Z",
    "title_canon_sha256": "20b125f506a7555f33883c40c870c8634ab868498e1749403df04c0d1debdfd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02075",
    "kind": "arxiv",
    "version": 1
  }
}