Pith Number

pith:SU4DB3CM

pith:2018:SU4DB3CMWUNYCWB2C55ORCWM6D

not attested not anchored not stored refs pending

A report on the type II X-ray burst from SMC X-1

Bikash Chandra Paul, Binay Rai, Pragati Pradhan

arxiv:1806.03244 v1 · 2018-06-08 · 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{SU4DB3CMWUNYCWB2C55ORCWM6D}

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	2026-05-17T23:56:20.652060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953830ec4cb51b81583a177ae88accf0d2de0701137a384233122a86455f1048

Aliases

arxiv: 1806.03244 · arxiv_version: 1806.03244v1 · doi: 10.48550/arxiv.1806.03244 · pith_short_12: SU4DB3CMWUNY · pith_short_16: SU4DB3CMWUNYCWB2 · pith_short_8: SU4DB3CM

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/SU4DB3CMWUNYCWB2C55ORCWM6D \
  | 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: 953830ec4cb51b81583a177ae88accf0d2de0701137a384233122a86455f1048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226f305ea18c496cc736fc752817965f7a788ce79ceb5f250a058e41b2eb947c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-08T15:56:10Z",
    "title_canon_sha256": "e73f28b30be2a7aa1f769654a533e058e355e9fd73805b98b39a5b512a4cf394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03244",
    "kind": "arxiv",
    "version": 1
  }
}